AXON K-80 In-Ear Invisible Hearing Aids Adjustable Tone Sound Amplifier
£19.99
1 x Hearing Aids. Total harmonic wave distortion: ≤10%. Input noise: ≤40dB. Max sound output: 110±5dB. Sound gain: ≥30dB. Power by 2 x AG3 Button Cells. Color: As pictures.
