What is the battery life of the hearing aid?

The hearing aid offers up to 75 hours of working time, with the charging box capable of charging the aids 5 times.

What is the charging time for the hearing aid?

The hearing aid requires 2 hours to fully charge, while the charging case has a capacity of 300mAh.

Mini in Ear Hearing Aid Rechargeable Discreet Design

Name: Mini in Ear Hearing Aid Rechargeable Discreet Design
Brand: Shanghai Brother Medical Manufacturer Co., Ltd.
SKU: 2273708065

Shanghai, ChinaShanghai Brother Medical Manufacturer Co., Ltd.

US$39.90

50-199 Pieces

US$38.90

200-399 Pieces

US$37.90

400+ Pieces

Product profile

Customization

Available

Certification

Condition

New

Model NO.

KD-57

Output Type

High Power

Signal Processing Type

Digital Hearing Aid

Application

Adult, Elderly

Conduction Mode

Air Guide Hearing Aid

Principle

All Digital Hearing Aid

Type

Deep Ear Canal

Transport Package

Box

Trademark

Brother Medical or Your Brand

Origin

Shenzhen

Key features

Long Battery Life: Up to 75 hours working time with charging box providing 5 full charges.

Digital Noise Reduction: 16-channel digital signal processing with intelligent noise reduction and feedback cancellation.

Discreet Design: Small, invisible Deep Ear Canal design for comfortable and convenient daily wear.

OEM/ODM Service: Supports OEM and private label services including logo and packaging customization.

USB Rechargeable: Built-in lithium battery with USB Type-C charging, no disposable batteries needed.

Bluetooth Connectivity: Supports Bluetooth connection for audio streaming and phone calls with smartphones.

CE Certified: Product meets CE certification standards for safety and quality assurance.

Full Acoustic Gain: Provides 30dB full on acoustic gain suitable for mild to moderate hearing loss.

Company profile

Shanghai Brother Medical Manufacturer Co., Ltd.

Shanghai, China

Business Type: Manufacturer/FactoryExport Year: 1999-11-01Nearest Port: Shanghai, Tianjin, Shenzhen, Guangzhou, NingboAverage Response Time: ≤24hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP

AI-Powered supplier vetting

SummaryThe supplier is identified as a Shanghai-based trading company rather than a clearly documented manufacturer, although it reports access to complete production-cycle capabilities, automated production equipment, more than 10 production lines, 50 quality-control staff, and substantial product output. It offers customization and ODM services and reports OEM service for well-known brands. However, it reports no new products during the past year, no available SDK, and no documented procedures or records for corrective actions, complaint handling, supplier assessment, or quality traceability. No certifications, formal customer case details, or overseas service infrastructure are provided. Production scale and customization are positive indicators, but quality-system documentation and supplier identity require further verification.

After-Sales capabilityThe supplier reports no overseas agents or branches, no overseas warehouses, no overseas showroom, and service coverage in zero countries. It also has no written procedures or records for handling customer complaints or corrective and preventive actions, which is an explicit weakness in documented after-sales support.

R&D capabilityThe supplier reports no new products during the past year and no available SDK. It does provide ODM services, but the explicit absence of recent new-product development and SDK availability prevents a positive assessment of innovation capability.

Production capacityThe supplier reports more than 10 production lines, 50 quality-control staff, and a complete production cycle supported by automatic spraying, robotic welding, and advanced injection-molding systems. It also lists output across rollators, mobility scooters, shower or commode chairs, crutches or canes, and wheelchairs, providing explicit evidence of substantial production access or capacity, although its trading-company classification means the operating relationship to these facilities should be verified.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization, and also states that ODM services are available. These offerings directly support a broad customization capability.

Product Q&A

Q:Is this hearing aid rechargeable or battery operated?

This hearing aid is rechargeable and comes with a built in lithium battery. It can be charged by USB and does not require disposable batteries.

Q:Does this hearing aid support Bluetooth connection?

Yes, it supports Bluetooth connection and can be paired with smartphones for audio streaming and phone calls depending on the device system.

Q:How many channels does this hearing aid have?

This model features 16 channels digital signal processing which provides clearer sound quality and better noise reduction.

Q:Is this hearing aid suitable for both ears?

Yes, the hearing aid can be used on either the left or right ear and is suitable for adult users.

Q:Can you provide OEM or private label service?

Yes, we support OEM and private label services including logo printing packaging customization and user manual customization.

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Mini in Ear Hearing Aid Rechargeable Discreet Design