Axon X-136 Pocket Hearing Aid
Axon X-136 Pocket হিয়ারিং এইড
Description
Max sound output: 129dB ± 4dB
Max Sound Gain: 55dB ± 5dB
Harmonic Wave Distortion: ≤5%
Input Noise: ≤30 dB
Frequency Range: 450~3500 hz
Voltage: 1.5V
Current: ≤4 mA
Battery: 5# dry battery
