Tel: +86-755-27884269
Fax: +86-755-27885135
Email: sales@elichina.com
Add: 6F, Donglian industry area, 23rd district Baoan, Shenzhen, Guangdong, China
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Base Performance
Max Sound Output: 120±5 dB
Max Sound Gain:≥40 dB
Harmonic Wave Distortion: ≤1%
Frequency Range: 300~4500 Hz
Input Noise: ≤30 dB
Working Current: ≤2 mA
Featured Function:
Rechargeable Battery: battery is Rechargeable Li battery and Capacity is up to 65mAH
Volume up/down: volume can be adjusted by Digital key
Hearing amplification: You can select by yourself what frequency range sound do you want to amplify according to your hearing loss