Amplifier Wireless Hearing Aid Device
$12.10
$22.10
Specifications:
Feature:
- Material:ABS
- Color:Black and silver
- Frequency range:450-3800hz
- Working Voltage:1.5V
- Current:10.8mA
- Weight:56g
Feature:
- 100% Brand new and high quality!
- Clear sound quality,
- Safety environmental material
- Rechargeable