Hearing Aids S-139
Features:
Medium and High Power, High-performance Heads, Clear Sound, Little Distortion.Technical Parameters:
* Max Out : 130 ± 4dB
* Max Gain : 48 ± 5dB
* Harmonic Dist: ≤ 5%
* Frequency Range : 450Hz ~ 3500Hz
* Equivalent Input Noise : ≤ 32 dB
* Standard Battery: AG13 or A5 button cell
* Voltage: 1.5V
* Current: ≤ 3mA Specification:
Product Weight: 8g
Product Size: 5.3*4.4*1.0cm
Packing details: Paper+Plastic box
Packing Size: 12*8.5*3.2cm
Q.T.Y/Carton: 120PCS
Carton Size: 52.5*31*39cm
GW: 11Kg
NW: 9Kg
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Harmonic Distortion：≤5%
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Features:
Medium and High Power, High-performance Heads, Clear Sound, Little Distortion.
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Hearing Aids S-139 |
Features:
Medium and High Power, High-performance Heads, Clear Sound, Little Distortion.
Technical Parameters:
* Max Out : 130 ± 4dB
* Max Gain :... |
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助听器 |
Features:
Medium and High Power,
High-performance Heads,
Clear Sound,
Little Distortion.
Technical Parameters:
* Max Out : 130 ± 4dB
* Max Gai... |
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