- 1 Pair Portable Rechargeable Hearing Aids BTE Hearing Loss Sound Amplifier Armature Driver Adjustable Tone For Deaf Elderly
Convenient for watching movie, enjoying the drama, attending meeting,and having class, it could help you hear the sound clearly and loudly.
Specifications:
Max sound output: 127±3dB
Total Harmonic Wave Distortion: ≤7%
±3
Frequency range: 370-3800Hz
Input noise: ≦ 29DB 5
Features:
- Brand New,High Quality
- USB rechargable, Durable and reliable for long time use mini new design for portability, more comfortable.
- Anti-shock& anti-drop,user-friendly design
- light weight.
- Adjust volume as your wishes
- Durable. Small working current and long duration of use
- Accurate and easy to use.
- Reduce noice, provides good sound quality. Help you hear the sound clearly and loudly, whether indoors or outdoors