1 Pair Rechargeable Hearing Amplifier Hearing Aids Ear High-Power ITE
Specifications:
Material: ABS
Color: White, Black (Optional)
Maximum OSPL90: ≤120dB±3dB
High Frequency Average OSPL90: 103dB±4dB
Average Gain: 30dB±5dB
Frequency Response Range: 300Hz-3500Hz
Equivalent Input Noise Level: ≤32dB
Total Harmonic Distortion: ≤10%
Charing box:
Include 300mAH
Full charing about 2 hours
OK to hearing Amplifiers recharing about 3~4 times
Hearing Amplifiers:
Include 35mAH
Full charing about 2~3 hours
Normal working about 20 hours
Packing List:
2 x Host Device
1 x USB Charging Cable
6 x Earplugs
1 x Brush
1 x English manual