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Description:
F138 BTE hearing aids
1.100% competive price
2.max sound gain up to 50dB
3.fast delivery
4.one year warranty
5.CE approval
100% competive price
Max sound gain up to 50dB
ON/OFF Switch
Volume control
Main Unit Size 53*44*9mm, NW:8G
Different size noise prevention earplug
Battery type:AG13 or A675 (Zinc Air Battery)
One year Warranty
CE Certification
Specifications:
Max Sound Output | 129dB ± 4dB |
Max Sound Gain | 50dB ± 5dB |
Harmonic Wave Distortion | ≤5% |
Frequency Range | 450~3500 hz |
Input Noise | ≤30 dB |
Battery | AG13 or A675 (Zinc Air Battery) |
Working Voltage | dc1.5V |
Working Current | ≤4 mA |
Measurement | 53*44*9mm |
Net Weight | 8g |
- BuyerTransaction DetailsFeedback
wil***
October 28,2013
Quantity x 2 pieces
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