Guangdong ENNO Medical Technology Co. , Ltd.
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Hearing Aids Hearing Amplifiers for Seniors Rechargeable with Noise Cancelling Hearing Aid Amplifier with Charging Case
美元 $25.00 - 美元 $35.00
生產所需時間:
10 日
運送方式:
Express
Max OSPL90:
<125dB
HFA OSPL90:
<115dB
Maximum Sound Gain:
<40dB
Average sound Gain:
<35dB
Equivalent input Noise:
<32dB
Frequency Range:
F1≤250Hz, F2≥5000Hz
Total Harmonic Wave Distortion:
<5%
Latency:
<15ms
Battery:
Lithium Battery
Working current:
≤5mA
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