6-Channel Digital Hearing Aid Sound Amplifiers Wireless Ear Aids for Elderly Moderate to Severe Loss Hearing Amplifier Graphite grey-L
- Origin:China Mainland
- Model Number:AAB100
- battery:312
- is_customized:yes
- drop shipping:Support
- function2:digital hearing aid
- function:hearing aid
- Frenquency Range:219~4830Hz