The lowest price of Rionet ha-20dx rechargeable hearing aid in Bangladesh is Tk-3,500/= only. Buy from Dhaka City at low price in Bdstall. There is currently 1 seller.
Style | Behind The Ear |
---|---|
Channel | 4 Channel |
Telephone Response | 450-3500 Hz Frequency Response |
Battery Size | 4mAh AG13 / LR44 / L1154 |
Rionet HA-20DX rechargeable ear machine has 130dB ± 4dB maximum sound pressure level, 1600Hz full on acoustic gain, F> 1000H ≤ 15% F < 1000H ≤ 10% total harmonic distortion, ≤32 dB equivalent input noise, ≥48 hours estimated battery life, 1.5V DC battery voltage, 0-1 power off / on epecial function key, 43 x 17.5 x 10mm product size.