
Advantages:
1.USB Rechargeable BTE hearing aid, fully charged 1 time can be used continuously for 3 days
2.Mini size and light weight BTE hearing aid, it's easy to carry and convenience to use
3.Clear sound & Low power consumption small distortion
4.Built in high capacity lithium battery, with super long standby time
5.elimate the trouble of buy batteries and replace the batteries
| USB rechargeable BTE hearing aid | |
| Max Sound Output: | ≥120 dB |
| Max Sound Gain | 38dB ± 5dB |
| Total Harmonic Wave Distortion | ≤5% |
| Frequency Range | 250~3800 Hz |
| Input Noise | ≤30 dB |
| Battery | Rechargeable NI-MH |
| Working Voltage | dc1.5V |
| Working Current | ≤4mA |








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