Mini Hearing Aid Ear Sound Amplifier Adjustable Tone for the Deaf Elderly.
£5.62
1 x JZ-1088A Hearing aid. Harmonic Wave Distortion:≤10％(1000Hz). Input Noise:≤30 dB. Max Sound Output: 130±5 dB. Max Sound Gain: 55±5 dB. Color: As the picture shows. Working Current: ≤3mA.
