Rechargeable Hearing Aids Hearing Amplifier Noise Reduction Adaptive Feedback Cancellation
Specification:
Signal to Noise Ration: ≤32dB
Max Gain: ≥ 40 ± 5dB
Colour: Silver/ Light Blue
Long standby time
Digital chip
Anti-howling
Bendable Earline
Fully charged replaceable artery can stand up to 40h use.
Package included:
4 X Earplugs
1 X USB cable
