
✅ 16 CH WDRC Digital Processing
Professional 16-channel WDRC signal processing optimizes sound gain for different frequencies, restores natural sound. |
✅ Bone Conduction Non-surgical DesignSound transmits via bone vibration, no need to insert earplugs, keeps ear canal open. No surgery required, safe and convenient. |

SPECIFICATION
|
Product |
Bluetooth headset otc rechargeable bone conduction hearing aids |
|
Model |
Earsmate Z3 Box |
|
Peak OSPL 90 ( dB SPL) |
116dB±3dB |
|
Peak gain (dB) |
40dB±3dB |
|
Frequency range |
200-6800Hz |
|
Distortion |
3% |
|
Equivalent Input Noise |
28dB |
|
Bluetooth streaming |
Bluetooth 5.3 for music and calls |
|
Battery life |
15-20 hours |
|
Charge time |
2 hours |
|
Warranty |
1 Year |
The Earsmate Z3B bluetooth bone conduction otc hearing aids are all-in-one devices for hearing assistance and daily entertainment. Different from traditional in-ear or BTE hearing aids, it uses bone conduction technology to conduct sound, leaving your ear canals open. You can hear surrounding sounds while using the device.
Equipped with advanced 16CH WDRC digital chip, it finely tunes the gain of different sound frequencies. The noise reduction function suppresses wind noise and background chatter, making conversations clearer in restaurants, streets and family gatherings.
✅ Bluetooth Streaming Music & Calls
Pair with your mobile phone via Bluetooth, stream music and answer hands-free calls directly on this hearing headset. |
✅ Rechargeable Battery Upto 20Hrs UseLong-lasting rechargeable battery provides up to 15-20 hours working time after a full charge, no frequent battery replacement. |

✅ Built-in Noise Reduction
Smart noise reduction filters background ambient noise, helps you capture clear human voice in daily scenarios. |
✅ Open-ear Wearing ComfortComfortable open-ear bone conduction headset frame, suitable for all-day wearing. |
This bone conduction bluetooth headset otc rechargeable hearing aids support Bluetooth connection. Once paired with smartphone, you can enjoy music, podcasts and pick up phone calls without extra earphones. Independent volume buttons make it easy for seniors to adjust sound level quickly.
Powered by built-in rechargeable battery, it reaches up to 15-20 hours working time on a full 2 hours charged. Perfect for seniors and adults with mild to moderate hearing loss for daily conversation, outdoor walking and leisure time.
What is the bluetooth bone conduction hearing aids packaging details?
FAQ
Q1: Do I need surgery for this bone conduction hearing aid?
A: No. This is non-surgical bone conduction hearing device. It transfers sound through vibration on cheekbone, no operation needed.
Q2: Can I use it to answer phone calls?
A: Yes. It connects to your phone via Bluetooth, supports hands-free calls and music playback.
Q3: How long will the battery last after fully charged?
A: Up to 15-20 hours continuous working time.
Q4: Is it suitable for severe hearing loss?
A: It is better for mild to moderate hearing loss users.