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Hong Kong
連絡先担当者 Mr. Kerry
601D, Shenzhen, GuangDong
Venus hearing
aids:
Max Sound Output: **0±5dB
Max Sound Gain:≥*5 dB
Harmonic Wave Distortion: ≤1%
Frequency Range: **0~***0 Hz
Input Noise: ≤*0 dB
Working Current: ≤2 mA
Battery: AG*3 Button battery
Measurement:1.9cmx1.4cmx1.3 cm
Net Weight: 4 g (without Battery)
