AXON Hearing Aid K-88 Rechargeable

Maximum Saturation Sound Pressure : 129dB ± 4dB
Maximum File Acoustic Gain : 48dB ± 5dB
Harmonic Distortion : ≤18%(450≤F≤5000)
Frequency Response : 450-3000Hz
Equivalent Input Noise : ≤ 30dB
Battery Type : Li-ion Battery
Operating Voltage : 0.2±0.1V
Operating Current : ≤ 4mA
Color : Beige
Size : 1.8 x 1.4 x 1.6cm / 0.7 x 0.5 x 0.6in (H x L x T)