hearing aid A-3

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Product
hearing aid A-3
Posting date : Oct 28, 2009
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Free Member Scince Oct 04, 2007
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MISCELLANEOUS | Optical ph
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HS-CODE
90-
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Detailed Description
Model A3 RECHARGEABLE TYPE Standard Features: Attractive design, small and light. Less noise, fine fidelity and tone. With volume adjustment switch. With ON/OFF switch. Tested according to International Standard IEC118-7. Specification: Max Sound Output: 128±5dB Sound Gain: ≥38dB Total Harmonic Wave Distortion: ≤10% Frequency Range: 400----4500Hz Input Noise: ≤30dB Voltage: 1.5V Current: 10.8mA Battery: AG13 Button Cell Estimated Battery Life: 35 hours
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us
Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea
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