Digital Rechargeable Hearing Aids In Ear Mini Sound Voice Amplifier Enhancer UK
Input Noise:<=32dB. Max sound out put:117+/- 3dB. Sound gain:>= 25dB+/- 5dB. 1x USB data cable. Main unit, Charing 2 hours for 12 hours use. 1x charging case. We will be happy to resolve any issues you may have in a cordial and friendly manner.