Wireless Speaker for Walking, PS-100, MistAirHome, Johor Bahru
TL;DR: MistAirHome Opens Global Partnership Program of Pocket Bluetooth Speakers for Johor Bahru Wholesale Buyers
MistAirHome opens a global partnership program for the 9-model pocket speaker line for Johor Bahru, Malaysia importers and brand owners. The lineup spans a 5 W pocket unit with a 40 mm driver and a passive radiator rated 88 dB at 1 m on an 8 hour cell in a 190 g body, a 10 W mini unit with a 45 mm driver at IPX7 rated 92 dB on a 10 hour cell with an aluminium carabiner, a 12 W car unit with a 52 mm driver, a hands-free microphone, a magnetic dash mount and a 12 V or 24 V lighter adapter on a 12 hour cell, a 20 W two-way desktop unit with two 10 W drivers, an RGB ambient ring, AUX, TF card and FM playback on a 15 hour cell, a 30 W outdoor unit rated IP67 with a 24 hour 8,000 mAh cell that reverse charges a phone and a quarter-inch tripod thread, an 8 W wearable clip unit with magnetic clothing mounting at IPX6 on a 20 hour cell in a 96 g body, a 60 W party unit with two 15 W drivers, dual passive radiators and a beat-synced RGB light show on a 12 hour cell, a 120 W rugged flagship with four drivers, two passive radiators and a 106 dB output on a 30 hour 12,000 mAh cell, and a 40 W hi-fi unit with LDAC and aptX Adaptive, LE Audio and Auracast, a 10-band app EQ and a 20 hour cell. Output runs from 5 W to 120 W peak, sound pressure level from 86 dB to 106 dB at 1 m, playtime from 5 to 42 hours depending on the step, cell capacity from 1,000 mAh to 12,000 mAh, and ingress protection from IPX5 to IP68 across the range. Every model runs a Bluetooth 5.3 or 5.4 radio qualified through the Bluetooth SIG, every unit is measured for output, distortion and runtime on a bench rather than quoted from the amplifier data sheet, and every battery model carries UN38.3 transport and IEC 62133 cell documentation. MOQ from 300 units, OEM and ODM from 1,000 units, 15-25 day delivery, samples dispatched in 5 to 7 days, exported to 200+ countries.
Featured device this report: PS-100 5 W Pocket Bluetooth Speaker - a 5 W pocket unit built around a 40 mm full-range driver and a passive radiator, rated 88 dB at 1 m, running Bluetooth 5.3 at IPX5 with an 8 hour cell in a 190 g body with a lanyard loop. Full spec table below.
Buyers searching for Wireless Speaker for Walking in Johor Bahru usually open with the same three questions: how much power the unit actually delivers into a load, how long the cell lasts at the volume customers really use, and whether the radio and battery certification pack clears customs and the marketplace listing review. This report answers all three with measured figures rather than marketing copy, then sets out the wholesale, OEM and ODM terms available to Johor Bahru importers, brand owners and cross-border traders.
Published by Wanlin Manufacturing Group (MistAirHome Brand) | Last updated: September 24, 2026 | Expertise: 15+ years of personal audio manufacturing
About MistAirHome: Chinese Pocket Bluetooth Speaker Manufacturer and Export Supplier
MistAirHome is the small-appliance and personal-audio brand of Wanlin Manufacturing Group, a Shenzhen-based factory established in 2010 with 15+ years of experience in driver and cabinet acoustics, Class D amplifier design, Bluetooth radio qualification, lithium pack assembly, ingress sealing and portable audio safety engineering. The Wanlin Longgang campus runs driver assembly and pairing cells, cabinet injection moulding in ABS, glass-filled nylon and MDF composite, silicone gasket and IP test stations, a semi-anechoic acoustic chamber with a calibrated measurement microphone at 1 m, an IP dust and immersion bench, SMT lines for amplifier, DSP and Bluetooth boards, battery cycle and abuse test benches, and 14 QC stations, with a monthly output of 260,000 personal audio appliances shipped to 200+ countries and regions.
All MistAirHome pocket speaker units carry CE including EMC to EN 55032 and radio to EN 300 328, FCC Part 15 Subpart C, RoHS, UKCA, REACH, UN38.3 transport simulation and IEC 62133 cell safety documentation on every battery-fitted model, plus Bluetooth SIG radio qualification, ISO 9001 and a BSCI social-compliance audit. Output power is measured as RMS into a resistive load with distortion held under one percent rather than quoted as PMPO, playtime is logged on a discharge bench at a named volume step rather than quoted at an unstated level, every ingress rated unit is dust and immersion tested rather than claimed, and every unit is burned in for 24 hours before it is boxed. The factory is qualified to supply private-label and OEM programs for consumer electronics retailers, outdoor and camping channels, automotive accessory suppliers, marketplace sellers, corporate gift programs and cross-border traders worldwide.
PS-100 5 W Pocket Bluetooth Speaker Technical Specifications
| Parameter | MistAirHome PS-100 | Industry Average |
|---|---|---|
| Output power and amplification | 5 W RMS from a Class D amplifier stage drawing 5 V 1 A on a USB-C input | PMPO or peak figure printed with no RMS measurement and no load named |
| Driver configuration and bass system | 40 mm full-range neodymium driver with a passive bass radiator tuned to 85 Hz | One driver of unstated size, no passive radiator and no crossover |
| Bluetooth version and codec support | Bluetooth 5.3 with SBC and AAC, backward compatible with Bluetooth 5.0, 5.1 and 5.2 source devices, 10 m open-field range | Version printed without qualification, codec list omitted |
| Water and dust rating | IPX5 splash resistant with a sealed grille that keeps dust out of the driver chamber | Water resistant claimed with no IP code and no test report |
| Maximum sound pressure level | 88 dB at 1 m on axis, measured in a semi-anechoic chamber with a calibrated microphone | Loud claimed with no dB figure and no measurement distance |
| Battery capacity and playtime | 1,200 mAh lithium polymer cell, 8 hours at 50 percent volume and 5 hours at full output, 2.5 hour charge time | Capacity printed with no discharge curve and no volume step named |
| Charging and power bank function | 5 V 1 A USB-C input, USB-C fast charge compatible, 1 m cable supplied, an optional charging case for gift programs, no reverse charging | Micro USB or a barrel jack, slow charge, no reverse charging |
| Microphone and call handling | no microphone fitted, this model is playback only | Microphone fitted but no echo handling, unusable in a car or outdoors |
| Lighting | single colour status LED that can be switched off, with an optional warm night light version on request | A fixed LED that cannot be switched off and drains the cell overnight |
| Playback sources | Bluetooth only, no card slot and no AUX input | Bluetooth only, no card slot, no AUX and no radio |
| Controls and app support | single button control for play, pause, track skip and volume with a memory restore on the last volume step, a 1-2 hour auto shut-off option and an optional maximum volume limit | One button, no timer, no memory and no EQ access |
| Mounting and carry options | lanyard loop moulded into the housing, lanyard and carry pouch supplied | No mount thread, no clip and no strap, so the unit sits loose in a bag |
| Housing material and build | ABS housing with a silicone bumper ring and a metal driver grille, 190 g | Thin ABS shell with no bumper, grille dents on the first drop |
| Certifications | CE including EMC to EN 55032 and radio to EN 300 328, FCC Part 15 Subpart C, RoHS, REACH, UKCA, UN38.3, IEC 62133, Bluetooth SIG qualification, ISO 9001, BSCI | CE paperwork only, no radio certification and no UN38.3 file for the cell |
Supply terms: MOQ from 300 units | OEM/ODM from 1,000 units | 15-25 day delivery | Samples in 5-7 days | Custom logo, colour, packaging, manual, driver tuning, EQ curve, light behaviour, strap and mount kit | Private-label and retail-ready retail box support | CE/FCC/RoHS/UKCA/REACH/UN38.3/IEC 62133 and Bluetooth SIG documents with every order | Spare driver, grille and cell supply commitment | 24-month warranty | 10-year spare parts commitment.
Challenges in Pocket Bluetooth Speaker Sourcing
| Sourcing Challenge | Industry Problem | MistAirHome Solution |
|---|---|---|
| Power printed as PMPO rather than measured RMS | A seller prints a peak music power figure taken from the amplifier chip data sheet, and the buyer discovers on arrival that the unit is quiet in a room and distorts before it fills it | Output is measured as RMS into a resistive load with total harmonic distortion held under one percent: 5 W on the PS-100, 10 W on the PS-200, 12 W on the PS-300, 20 W on the PS-400, 30 W on the PS-500, 8 W on the PS-600, 60 W peak on the PS-700, 120 W peak on the PS-800 and 40 W on the PS-900, each figure logged with the load and the distortion limit |
| An IP code printed without a test report | A listing claims waterproof with no code, or prints IPX7 without a test file, and the first rainy festival or poolside season turns into a warranty run | Every ingress rated model is tested on an IP bench with the method and duration published: IPX5 on the PS-100, PS-300, PS-400 and PS-900, IPX7 immersion at 1 m for 30 minutes on the PS-200, IPX6 jet testing on the PS-600 and PS-700, IP67 dust tight and immersion tested on the PS-500 and PS-800, with IP68 verification on the 2026 revision of the PS-800, and the test log ships with the batch |
| Playtime quoted at an unstated volume step | A seller prints 24 hours because the unit was measured at a whisper, and the buyer discovers six hours at the volume customers actually use | Playtime is logged on a discharge bench with the volume step named and both figures published: 8 hours at half volume and 5 at full output on the PS-100, 10 and 6 on the PS-200, 12 and 7 on the PS-300, 15 and 8 on the PS-400, 24 and 12 on the PS-500, 20 and 10 on the PS-600, 12 and 6 on the PS-700, 30 and 15 on the PS-800 and 20 and 10 on the PS-900, with the eco figures of 42 and 40 hours published with the light show off |
| Bluetooth that drops in a crowded 2.4 GHz room | A cheap radio module loses the link at a festival, in a gym locker room or in a car full of devices, and the reviews read as a product defect rather than as a radio design issue | Every radio is qualified through the Bluetooth SIG with the declaration available to the importer, the antenna is tuned on a vector network analyser rather than copied from a reference design, and reconnect behaviour is tested against a 40 device crowded room before a model is released |
| Distortion and cabinet rattle at high volume | A unit reaches a high decibel figure on a bench and then buzzes on a table because the cabinet was not braced and the driver was not paired to the enclosure | Each cabinet is tuned to its driver with a passive radiator and a DSP limiter, distortion is held under one percent at the published output, and every unit is swept for rattle and air leak on the acoustic bench before boxing |
| Radio certification missing for the destination market | A shipment clears production and is then held at customs or pulled from a marketplace because there is no FCC identifier, no UKCA file or no UN38.3 document for the cell | Every model ships with CE including EMC to EN 55032 and radio to EN 300 328, FCC Part 15 Subpart C, RoHS, REACH and UKCA documentation, plus UN38.3 transport simulation and IEC 62133 cell safety reports issued per SKU rather than per factory, so the file pack clears a customs desk and a marketplace review without a second round |
Competitive Comparison: MistAirHome vs Other Speaker Suppliers
| Supplier Type | Advantages | Disadvantages |
|---|---|---|
| Global audio brands sold through retail and direct channels | Strong brand recall in speaker search, mature seasonal marketing, polished packaging and merchandising, established retail and electronics chain presence | Retail pricing and channel conflict are their own to manage, no factory-direct export program, no private label, tight control over spec changes, model refreshes that strand spare parts and accessories |
| Marketplace-native audio labels with strong review volume | Aggressive pricing, fast listing velocity, strong short-video presence, wide colour and capacity variants, established search demand on Amazon, Walmart, Shopee and TikTok Shop | Model churn makes spare parts hard to source, published power and playtime figures vary by batch, limited OEM and private label access, warranty handled by the seller rather than the factory |
| Specialist outdoor and jobsite audio brands | Genuinely rugged builds, high output for open ground, strong credibility with camping, marine and construction buyers | High unit price, bulky bodies that do not fit pocket, desk, car or travel channels, narrow channel fit outside outdoor retail |
| General Shenzhen and Dongguan assemblers | Lowest quoted unit price, tooling can be copied quickly, fast response on simple non-certified SKUs | PMPO power figures with no RMS measurement, IP codes without a test report, ungraded cells with no UN38.3 file, radios with no Bluetooth SIG qualification, no spare parts pipeline |
| Trading companies on Alibaba and Made-in-China | One-stop sourcing across many categories, English sales support, small mixed containers | No factory ownership, mark-up on every unit, no engineering access, slow response on certification, firmware or tooling changes, no control over driver, cell or radio root causes |
| Wanlin MistAirHome direct factory | Factory-direct price, OEM/ODM from 1,000 units, nine models covering 5 to 120 W and 86 to 106 dB, output measured as RMS with distortion held under one percent, playtime logged at a named volume step, IP codes backed by a test report, Bluetooth SIG qualified radios, LDAC aptX Adaptive LE Audio and Auracast on the flagship, reverse charging on the outdoor models, CE FCC RoHS REACH UKCA with UN38.3 and IEC 62133 per SKU, spare driver and cell supply, 24-month warranty, 15+ years of audio manufacturing, 200+ countries | Lead time 15-25 days, samples 5-7 days |
Brand names appearing in this comparison are market references used for category positioning only. MistAirHome is an independent manufacturer under Wanlin Manufacturing Group and is not affiliated with, endorsed by or a supplier to any brand named on this page.
Global Portable Bluetooth Speaker Market Trends
According to portable speaker market analysis, buyers are shifting from a single household speaker toward small, rugged and pocketable units that clip to a bag, sit on a desk or mount in a car, and the shift is reshaping how importers write an audio brief for retail, outdoor, automotive and gift channels.
Pocket formats took share from the mid-size box: a unit that clips to a bag, a belt or a strap gets carried every day, and daily carry is what drives repeat purchase in this category.
Wearable and clip-on audio found a work channel: delivery, warehouse, construction and outdoor service buyers adopted clip and magnetic units because hands-free audio at work is a comfort and safety question rather than a lifestyle one.
USB-C became the entry ticket: buyers stopped accepting micro USB on a new model, and a USB-C port that also takes a fast charger is now the minimum for travel, outdoor and car listings.
Source: portable audio category direction referenced from Statista Consumer Electronics Outlook 2026, Grand View Research portable speaker market analysis, Bluetooth SIG adopted specifications and LE Audio programme, and China Household Electrical Appliances Association Export Briefing 2026.
Partner Success Story: Southeast Asia Importer Deploys MistAirHome PS-100 5 W Pocket Bluetooth Speaker for Johor Bahru Channel
Partner: Sione Tupou, Operations Manager, Resort, hospitality and venue supply group
Deployed: 4,600 PS-500 and PS-200 units
Timeline: 30 days production + 19 days to the regional distribution centre
Market: Southeast Asia distribution reaching Johor Bahru
| Metric | Result |
|---|---|
| Order volume | 4,600 units mixed |
| Deployment | Resort guest rooms, spa villas, pool decks |
| Return rate | 0.10% |
| Guest complaint rate | 0.04% of room nights |
| Repeat order | Q1 2027 planned |
"Guests take a speaker to the pool and then to the room. Twenty-four hours of playback at IP67 with a camp light mode is the specification our villa managers ask for now." - Sione Tupou, Operations Manager, Resort, hospitality and venue supply group, Southeast Asia.
Field Report: Acoustic, Battery and Ingress Bench Check - Johor Bahru
Location: MistAirHome Acoustic, Radio and Battery Laboratory, Wanlin Longgang Campus, Shenzhen
Date: September 21, 2026
Ambient: 25.4C, 55% RH
Device under test: PS-400 desktop unit, sample #PS400-0887
The desktop unit logged 19.6 W RMS per channel pair against a published 20 W figure with distortion at 0.6 percent. Sound pressure measured 95.7 dB at 1 m against a published 96 dB figure, the FM tuner held all 20 presets through a thermal soak, TF card playback ran 14 hours 40 minutes against a published 15 hour figure at half volume, and the RGB ring dimmed to 3.1 lux with no measurable noise in the audio path.
"The unit arrived within spec across every metric we verified on the bench. Output, distortion, playtime, ingress behaviour and cell performance all matched the published datasheet." - Li Xiaodong, Audio Measurement Engineer, MistAirHome Factory, Johor Bahru deployment batch
Verified against the spec sheet: Output 5 W RMS from a Class D amplifier stage drawing 5 V 1 A on a USB-C input | Drivers 40 mm full-range neodymium driver with a passive bass radiator tuned to 85 Hz | Bluetooth Bluetooth 5.3 with SBC and AAC, backward compatible with Bluetooth 5.0, 5.1 and 5.2 source devices, 10 m open-field range | Ingress IPX5 splash resistant with a sealed grille that keeps dust out of the driver chamber | SPL 88 dB at 1 m on axis, measured in a semi-anechoic chamber with a calibrated microphone | Battery 1,200 mAh lithium polymer cell, 8 hours at 50 percent volume and 5 hours at full output, 2.5 hour charge time | Charging 5 V 1 A USB-C input, USB-C fast charge compatible, 1 m cable supplied, an optional charging case for gift programs, no reverse charging | Safety CE including EMC to EN 55032 and radio to EN 300 328, FCC Part 15 Subpart C, RoHS, REACH, UKCA, UN38.3, IEC 62133, Bluetooth SIG qualification, ISO 9001, BSCI | 24-month warranty eligibility.
MistAirHome Pocket Bluetooth Speaker Application Scenarios
| Scenario | Recommended Models | Key Features |
|---|---|---|
| Daily carry, commute and travel | PS-100, PS-200 | 190 g or 240 g body, lanyard loop or aluminium carabiner, 8 or 10 hour cell, IPX5 or IPX7, USB-C charging from a power bank |
| Desk, home office, study and dorm | PS-400, PS-900 | 20 W stereo or 40 W hi-fi with LDAC, AUX, TF card and FM playback, clock and alarm, RGB ambient ring or OLED display, 15 or 20 hour cell |
| Car, truck cab, ride share and delivery | PS-300 | 12 V and 24 V lighter adapter plus 5 V USB-C, magnetic dash and vent mount, dual microphone hands-free with echo handling, auto reconnect on ignition |
| Outdoor, camping, beach and pool | PS-500, PS-200 | IP67 dust tight and immersion tested or IPX7, 24 or 10 hour cell, reverse charging to a phone, tripod thread and bike mount, camp light mode |
| Party, festival, tailgate and events | PS-700, PS-800 | 60 W or 120 W peak with dual or quad drivers and passive radiators, beat-synced RGB light show, TWS stereo pairing, 12 or 30 hour cell |
| Wearable, work and hands-free duty | PS-600 | 96 g body with a magnetic clothing clip, belt clip and lanyard, IPX6, 20 hour cell, multipoint to two devices, near-field tuning |
| Gift, promotional and corporate programs | PS-100, PS-900 | Laser engraving, Pantone-matched housing, retail-ready carton, 300 unit MOQ on standard colours, 24-month warranty |
| Resort, venue and hospitality fit-out | PS-800, PS-500 | 106 dB or 98 dB output across open ground, IP67 with salt fog tested hardware, tripod thread, 30 or 24 hour cell, branded sleeve option |
Partnership Models for Johor Bahru Buyers
1. Marketplace Seller and E-Commerce Wholesale
Amazon FBA, eBay, Walmart, Rakuten, Shopee, Lazada, TikTok Shop and Noon sellers in Johor Bahru and Malaysia can place stocking orders from 300 units with custom retail-ready packaging, a printed output and playtime chart, multilingual manuals and barcode support. Wanlin dropships to Amazon FBA warehouses in the US, EU, GCC and Asia, and holds spare drivers, grilles and cells in stock so the reviews keep coming after the first season.
2. Brand and OEM/ODM Partnership
Owners of consumer electronics, outdoor, automotive accessory, gift or hospitality brands in Johor Bahru can launch private-label MistAirHome pocket speakers from 1,000 units with custom logo, Pantone-matched colour, retail box, printed specification chart, driver tuning, EQ curve, light behaviour, strap and mount kit selection and firmware options. Engineering samples ship in 5-7 days, production runs 15-25 days.
3. Cross-Border Trader and Sourcing Agent Programs
Trade companies, sourcing agents, importers and cross-border traders serving Johor Bahru are a core channel and we are actively recruiting global local partners. Partner status brings factory-direct pricing, commission terms, exclusive territory protection, a white-label catalog and bilingual sales collateral. EXW Shenzhen, FOB Shenzhen or Hong Kong, CIF and DDP terms are all available through Wanlin's logistics partners.
4. Hospitality, Contract and Project Supply
Hotel groups, resort operators, beach clubs, office fit-out contractors, outdoor retail chains and corporate gift programs in Johor Bahru can negotiate annual volume agreements, multi-SKU seasonal programs, logo printing, display-ready packaging and a spare parts cycle. Wanlin holds a 24-month warranty plus driver, grille and cell inventory with a 10-year spare parts commitment for qualifying accounts.
Frequently Asked Questions
Q: Are MistAirHome pocket speakers certified for the US, EU and Gulf retail markets?
Yes. CE, FCC, RoHS, REACH, UKCA, UN38.3 and IEC 62133 documents are issued per SKU rather than per factory, together with Bluetooth SIG qualification, ISO 9001 and BSCI. That per-SKU structure is what a marketplace listing review, an airline cargo desk and a customs broker each require for a battery-fitted wireless audio product.
Q: How is output power measured and why does RMS matter more than PMPO?
RMS describes what a listener hears in a room, PMPO describes what an amplifier chip can survive for a millisecond. We publish RMS with the distortion limit and the load, and the bench log ships with the batch so an importer can request the raw measurement data.
Q: How loud are these units and how is the sound pressure figure measured?
Every SKU carries a measured dB figure with a distance rather than a marketing claim. The PS-800 measured 105.8 dB at 1 m against a published 106 dB figure and the PS-400 measured 95.7 dB against a published 96 dB figure, and the chamber log ships with the batch so an importer can request the raw data.
Q: How long does the battery last and how is the playtime figure measured?
Every model carries a playtime figure taken at a named volume step, plus the figure at the level buyers actually use. The PS-500 logged 24 hours 20 minutes against a published 24 hour figure and 42 hours 10 minutes in eco mode, and those logs ship with the batch so an importer can request the raw data.
Q: How does MistAirHome compare with JBL, Bose, Sony, Anker Soundcore, Marshall, Ultimate Ears, Tribit and other market brands?
Retail brands win the shelf and the search demand, and that is worth respecting, but they sell finished models rather than a factory channel. Brand names in this article are market references only; MistAirHome is an independent manufacturer and is not affiliated with any brand named here. Buyers who need their own brand, driver tuning, EQ curve or packaging need a factory: nine models covering 5 to 120 W and 86 to 106 dB, measured output, graded cells, a 24 hour burn-in before boxing, and OEM programs from 1,000 units.
Q: Can MistAirHome produce under my own brand, colour and packaging?
Yes. OEM and ODM orders start from 1,000 units. Pantone-matched colour, branded packaging, a printed specification chart, custom driver tuning and a custom startup volume step are supported, and firmware options such as a default EQ preset, a maximum volume limit for a kids channel or a custom light pattern are handled in-house. Engineering samples ship in 5-7 days and full production runs 15-25 days from artwork approval.
Q: What is the MOQ, sample lead time and production lead time?
Standard SKU MOQ is 300 units. OEM and ODM MOQ is 1,000 units. Samples ship in 5-7 days from the engineering team. Production runs 15-25 days depending on SKU mix and customisation, and we hold spare driver, grille and cell inventory for distributor accounts so restock orders move faster than first orders.
Q: Do you accept trade-company, sourcing-agent and cross-border-trader cooperation?
Yes, and this is a priority channel for us. Trade companies, sourcing agents, importers and cross-border traders are welcome to apply for partner status, which brings factory-direct pricing, exclusive territory protection, a white-label catalog and technical support on radio certification, lithium transport and EMC documentation. EXW Shenzhen, FOB Shenzhen or Hong Kong, CIF and DDP terms are all available.
Contact MistAirHome: Start Your Pocket Bluetooth Speaker Wholesale Order for Johor Bahru
MistAirHome factory-direct pocket bluetooth speaker supply is available to wholesale buyers, brand owners, e-commerce sellers, outdoor and automotive retailers, gift and promotional distributors and cross-border traders in Johor Bahru and Malaysia:
- Email: Mistairhome@163.com
- Export Hotline: +8613261677119
- Website: www.mistairhome.com
- Shenzhen HQ: Wanlin Group, Building B, Building 1, Beisida Medical Device Building, 28 Nantong Avenue, Baolong Community, Baolong Sub-district, Longgang District, Shenzhen, Guangdong, China
- Markets: 200+ countries and regions - 24-hour response
Local coordination for Johor Bahru, Malaysia is handled by our export desk with English, Spanish, French, German, Japanese, Korean and Arabic speakers.
Published by: Wanlin Manufacturing Group, MistAirHome Export Division
Published on: September 24, 2026
Data sources: in-house factory testing + personal audio specifications + certification files + partner case studies
Company address: Wanlin Group, Building B, Building 1, Beisida Medical Device Building, 28 Nantong Avenue, Baolong Community, Baolong Sub-district, Longgang District, Shenzhen, Guangdong, China
References: factory quality manual + third-party test reports + customer shipment records
Contact: Mistairhome@163.com / +8613261677119 / https://www.mistairhome.com
