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20 CIC隐藏耳内式助听器HearingAid声音放大器英文出口版隐形
| blue left ear(蓝色左耳) | USD $0.0 | 74836 piece available |
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| red right ear(红色右耳) | USD $0.0 | 63084 piece available |
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| skin color left ear(肤色左耳) | USD $0.0 | 39817 piece available |
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| skin color right ear(肤色右耳) | USD $0.0 | 29835 piece available |
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| black left ear(黑色左耳) | USD $0.0 | 19947 piece available |
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| black right ear(黑色右耳) | USD $0.0 | 29936 piece available |
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Features:
1.Max sound out put:122+/- 3dB
2.Sound gain:>= 28dB+/- 2dB
3.Total harmonic wave distortion:<= 3%
4.Frequency range:300-4800MHz
5.Input Noise:<=26dB
6.Voltage:d.c.1.4V
7.Current:<=1.2mA
8. By A10 battery For 5~7 days using
Accesory:
Main Unit x1
Earplugs x6
Brush x1
User manual x1
A10 battery x2
Wax stick x1
Screw x1
Package:
Products size：4.5x2x1.5cm
Box weight：110g
Giftbox size：18*10*6cm
Carton Size: 46*39*26cm
QTY：100 pcs
G.W：12 kg
Update time：
