One Pair Hearing Aids Rechargeable Digital Intelligent Noise Reduction
£56.75
Input Noise: ≤28dB. Max sound output:111±5dB. Sound gain: ≥30dB±5dB. Inout noise≤32dB. Frequency range: F1≤200Hz, F2≥5000Hz. Max sound output≤115±4dB. Qty2Pcs=1 Pair. WearNo distinction between left and right ears.
