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Zhejiang Babyly Medical Equipment 15yr.
Contacts:HUMEIZHU Chat
Mobile:86-15157933338
E-mail:377524360@qq.com
Product Parameters:
Accessories: Main unit, USB cable, charging adapter, European round plug, American flat plug, earplugs, English user manual.
Output power: 3.6mW.
Maximum Sound Output: ≤120±5 dB;
Sound Gain: 30±5 dB;
Frequency Range: 200~4000 Hz
Equivalent Input Noise ≤ 40 dB;
Harmonic distortion ≤ 40%.
Continuous working hours ≤ 15 hours;
Working current ≤10 mA;
Working Voltage: DC 1.2 V
Update time：
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