Professional 4-Channel Digital BTE Hearing Aid for Reliable Hearing Assistance
The L4-BTE-M 4-channel digital BTE hearing aid is a dependable and cost-effective hearing solution designed for individuals with mild to severe hearing loss. This digital BTE hearing aid combines essential digital signal processing technologies with user-friendly operation, making it an ideal choice for hearing care providers, distributors, healthcare organizations, and OEM/ODM hearing aid brands seeking a reliable behind the ear hearing aid platform. Built around the ACOD2101 intelligent DSP platform, the L4-BTE-M hearing device delivers clear sound quality, comfortable daily use, and flexible fitting capabilities to meet diverse hearing needs across global markets.
As a modern digital BTE hearing aid, the L4-BTE-M hearing device utilizes advanced digital signal processing to analyze and optimize incoming sounds in real time. Unlike traditional analog hearing aids, this 4-channel BTE hearing aid provides personalized hearing compensation based on individual hearing profiles, helping users hear conversations more clearly while reducing unwanted background noise. The behind the ear hearing aid design offers exceptional durability, ease of use, and compatibility with assistive listening technologies, making it a versatile solution for long-term hearing support.
Durable Behind-The-Ear Design with Nano-Coating Protection
The behind the ear hearing aid design of the L4-BTE-M hearing device offers several important advantages for users and hearing care providers. This digital BTE hearing aid configuration provides excellent durability, easy operation, and suitability for a wide range of hearing loss levels from mild to severe. The 4-channel BTE hearing aid places all electronic components in a sturdy housing that rests comfortably behind the ear, connected to a custom or standard ear mold via a thin sound tube. This design protects sensitive components from moisture and cerumen while providing sufficient space for powerful amplification circuitry and long-lasting battery power.
Built with advanced nano-coating protection technology, the L4-BTE-M 4-channel digital BTE hearing aid helps protect sensitive electronic components from moisture, sweat, dust, and environmental contaminants. This protective layer enhances long-term reliability and contributes to a longer product lifespan for this digital BTE hearing aid. The nano-coating creates an invisible barrier at the molecular level, repelling water and other contaminants that could damage internal circuitry. This protection is especially valuable for active users, individuals living in humid climates, or those who wear their behind the ear hearing aid during physical activities.
The ergonomic design of the L4-BTE-M hearing device ensures comfortable all-day wear while remaining simple to handle and operate. The 4-channel BTE hearing aid features intuitive controls that make the device especially suitable for first-time hearing aid users, seniors, and individuals seeking a straightforward hearing solution. The digital BTE hearing aid housing is designed with rounded edges and smooth surfaces for comfortable contact with the skin behind the ear, and the lightweight construction minimizes wearing fatigue during extended use.
Comprehensive Product Specifications and Technical Performance
Product General Information:
Place of Origin: |
Zhejiang, China |
Brand Name: |
AcoSound |
Model Number: |
L4-BTE-M |
Certification: |
FDA ISO13485 FCC EMC MDSAP Etc. |
OEM & ODM Service |
- Logo printing
- Packaging customization
- Product color customization
|
The L4-BTE-M 4-channel digital BTE hearing aid delivers professional-grade acoustic performance suitable for mild to severe hearing loss. This digital BTE hearing aid provides a maximum OSPL90 of 123 dB and HFA OSPL90 of 118 dB, ensuring sufficient output power for users with significant hearing loss. The behind the ear hearing aid offers a maximum full-on gain of 46 dB and HFA full-on gain of 38 dB, providing flexible amplification range for diverse fitting needs. The L4-BTE-M hearing device maintains low total harmonic distortion levels of 3% at 500 Hz, 800 Hz, and 1600 Hz, ensuring clear and natural sound reproduction across critical speech frequencies.
Commercial Terms of Products:
Minimum Order Quantity: |
· Standard models: MOQ 100 pcs
· OEM orders: MOQ 500 pcs
|
Delivery Time: |
· Standard orders: 7–15 days
· OEM/ODM orders: 20–35 days
|
Sample Policy: |
· Samples available for testing
· Sample lead time: 3–7 days
|
Warranty Policy |
· 1–2 years warranty
· Free spare parts support
· Technical after-sales service
|
Operating with a battery current of just 1.3 mA, this 4-channel BTE hearing aid provides extended battery life for reliable daily use. The digital BTE hearing aid covers a frequency range of 200–5000 Hz, capturing essential speech and environmental sounds for improved hearing awareness. The L4-BTE-M hearing device achieves an equivalent input noise level of 25 dB, ensuring low internal noise for clear signal processing.
Product Parameter Information
| Model# |
L4-BTE-M |
L8-BTE-M |
L12-BTE-M |
L16-BTE-M |
| OSPL 90(dB) |
MAX |
123 |
| HFA |
118 |
| FOG 50(dB) |
MAX |
46 |
| HFA |
38 |
| THD(Hz) |
500 |
3% |
| 800 |
3% |
| 1600 |
3% |
| RTG |
Target |
38 |
| Measure |
38 |
| EQ(dB) |
25 |
| Battery current(mA) |
1.3 |
| Frequency range(Hz) |
200-5000 |
|
|
|
|
|
|
| Channel |
4 |
8 |
12 |
16 |
| ERAC Context Analysis Based Intelligent Multi-Compression Technology |
ERAC1.0,
Dual-Knee |
ERAC1.0,
Dual-Knee |
ERAC1.0,
Dual-Knee |
ERAC1.0,
Dual-Knee |
| Independent Adjustable Compression & Amplifification Channels |
4 |
8 |
12 |
16 |
| Independent Adjustable Band |
8 |
16 |
24 |
32 |
| ACOD Intelligent Multi-Core DSP |
ACOD2101 |
ACOD2101 |
ACOD2101 |
ACOD2101 |
| DSP Channels |
16 |
32 |
48 |
64 |
| DFBC Adaptive Feedback Cancellation |
AFC2.0,2 levels |
AFC2.0,2 levels |
DFBC2.0 , 2 Levels |
DFBC2.0 , 2 Levels |
| SIW Technology |
SIW |
SIW |
SIW |
SIW |
| Environment Recognition Management System |
No |
No |
Standard |
Standard |
| ENDR Environment Detection and Nolise Reduction System |
ENDR1.0
Max 15dB |
ENDR1.0
Max 17dB |
ENDR2.0
Max 20dB |
ENDR2.0
Max 20dB |
| Transient Noise Management |
No |
Standard |
Standard |
Standard |
| Wind Noise Management |
No |
No |
Standard |
Standard |
| Directional Dual-Microphone Technology |
All Direction |
Fixed Direction |
Standard |
Standard |
| Directional Speech Enhancement Technology |
No |
Fixed |
Standard |
Standard |
| Programs Selectable |
4 |
4 |
4 |
4 |
| Internal Sound Field Assessment System |
✓ |
✓ |
✓ |
✓ |
| Internal Audiometer System |
✓ |
✓ |
✓ |
✓ |
| Adjectable Turn-on Delay |
✓ |
✓ |
✓ |
✓ |
| Occlusion Effect Management |
✓ |
✓ |
✓ |
✓ |
| Low Battery Power Notifification |
✓ |
✓ |
✓ |
✓ |
| Adjustable Notifification Volume |
✓ |
✓ |
✓ |
✓ |
| Volume Control |
✓ |
✓ |
✓ |
✓ |
| FM Interface Compatible |
✓ |
✓ |
✓ |
✓ |
| Auto Phone Function |
✓ |
✓ |
✓ |
✓ |
| Memory After Power-off |
✓ |
✓ |
✓ |
✓ |
| Personalized Data Storage |
Standard |
Standard |
Standard |
Medium |
| Nano Coating Technology |
✓ |
✓ |
✓ |
✓ |
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