D38 midnight blue open-ear clip-on hearing aid and charging case
Open-ear bestseller

D38 Open-Ear Clip-On Hearing Aid

A distinctive, eartip-free hearing solution combining an open-ear clip structure, 32-channel digital processing, AI-assisted noise reduction and rechargeable daily convenience.

Open EarNo ear canal blockage
32 ChannelsRefined digital processing
17–22hApprox. use per charge
Type-CConvenient charging

Paid samples · Normally prepared within 3–7 working days

Comfort-first structure

Open-ear comfort without blocking the ear canal.

The secure ear-clip structure fits naturally from behind the ear. Its curved connector follows the outer-ear contour and positions the sound outlet near the concha while keeping the ear canal open.

01

Secure clip-on fitFits naturally from behind the ear.

02

Outer-ear contourCurved structure follows the ear shape.

03

Sound outlet near conchaPositioned for everyday listening.

04

Open ear canalHelps reduce in-ear pressure and stuffiness.

D38 correct open-ear clip-on wearing guide
Digital sound processing

More refined handling for everyday listening.

Four product strengths work together to support clearer, more comfortable daily communication.

D38 32-channel digital processing
01

32-Channel Digital Processing

Refined sound processing designed to deliver clearer and more natural everyday listening.

D38 AI-assisted noise reduction for everyday conversations
02

AI-Assisted Noise Reduction

Helps reduce environmental noise and improve speech clarity in everyday listening situations.

D38 battery life and Type-C charging information
Rechargeable convenience

Designed to keep up with a full day.

Approx. 17–22 hours of use per charge, convenient Type-C charging and a portable case that provides approx. 2–3 additional charges for both devices.

17–22hApprox. use time
1–2hApprox. device charging
2–3×Approx. case recharges

Battery life may vary depending on volume settings, usage habits and listening environments.

Technical information

Product specifications.

Technical values are presented for product evaluation and should be confirmed against the final order specification and applicable documentation.

Technical model
EN-D38
Maximum OSPL90
<117 +3 dB
HFA OSPL90
<111 +4 dB
HFA full-on gain
30 ±5 dB
Equivalent input noise
<23 dB
Total harmonic distortion
<5%
Frequency response
F1 ≤250 Hz; F2 ≥5000 Hz
Digital processing
32 channels
Use time
Approx. 17–22 hours per charge
Device charging time
Approx. 1–2 hours
Charging case
Approx. 2–3 additional charges
Charging port
Type-C
D38 product structure and controls
Product structure

Simple touch operation

Touch control, charging contacts, sound outlet and Type-C charging case support straightforward daily use.

D38 charging case, hearing aids, Type-C cable, cleaning brush and user manual
Standard package

Everything needed to get started

Two hearing devices, charging case, Type-C cable, cleaning brush and user manual.

D38 OEM/ODM

Build the D38 around your channel.

Discuss branding, colours, packaging, manuals, market positioning and sample testing with a dedicated project contact.

LogoColourPackagingManualsMarket materialsSample testing
Discuss Your D38 ProjectStandard bulk-order MOQ: 500 pcs
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