Rechargeable Digital Hearing Aid Voice Adjustable BTE Sound
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Size in Inches: "
Size in CM: cm
Color: Blue, Beige(Optional)
Charging Type: USB charging
Charger: DC 5V/50MA-1A
Battery: Lithium battery 60MA
Weight: About 6. 5g
Max Sound Output: 129±4dB
Sound Gain: 38±5dB
Total Harmonic Wave Distortion: ≤5%
Input Noise: ≤28dB
1. Do not remove or replace the built-in lithium battery
2. The power adapter and the main unit have a certain amount of heat during the charging process, which is normal.
3. Charge for at least 4 hours at the first time, and then use out completely . After three consecutive times, the battery can be used optimally.
1x Voice Sound Amplifier Device (High Quality Box Package)
1x USB Cable
1x User Manual