Code | F139 |
Product | Analog BTE |
MOQ | 100set |
Packing | Color box |
Payment | T/T |
Battery | AG13 |
Max Sound Output: 129dB ± 4dB
Max Sound Gain: 50dB ± 5dB
Harmonic Wave Distortion: â¤5%
Frequency Range: 450~3500 hz
Input Noise: â¤30 dB
Battery: AG13
Working Voltage : dc1.5V
Working Current: â¤4mA