Rechargeable Digital Hearing Aid Voice Adjustable BTE Sound Voice Amplifier Behind Ear Sound
Original price was: $48.99.$39.19Current price is: $39.19.
Rechargeable Digital Hearing Aid Voice Adjustable BTE Sound Voice Amplifier Behind Ear Sound
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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. |
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Specification |
Charging Type: USB charging Charger: DC 5V/50MA-1A Battery: Lithium battery 60MA Size: 45×40x10mm Weight: About 6. 5g Max Sound Output: 129±4dB Sound Gain: 38±5dB Total Harmonic Wave Distortion: ≤5% FrequencyRange: 400Hz~3800Hz Input Noise: ≤28dB Voltage: D.C.3.7V Current: ≤2mA
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Package Contents |
1x Plug 1x USB Cable 1x Brush 1x User Manual
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| Weight | 0.05 kg |
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| color3 | Beige, Blue |
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