Waterproof Digital Hearing Amplifier Price / OEM Supported Ear Hearing Aid
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...Hearing Amplifier Price / OEM Supported Ear Hearing Aid Product Description Max Sound Output: ≤120dB Sound Gain: 35dB±5 Total Harmonic Wave Distortion:≤4% Frequency Range:370-5500Hz Input Noise: ≤30dB Voltage: D.C.1.5V Current: ≤1.5mA Battery Size:A13......
SUCE (HONG KONG) IMPORT AND EXPORT LIMITED
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Exquisite Noise Reduction Invisible Hearing Aids Ultralight 1.36mA 1 Year Warranty
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Exquisite Invisible Hearing Aids Ultralight 1.36mA Noise Reduction Features: 1. Noise reduction 2. Invisibility 3. Ultralight 4. Exquisite 5. Easy Specification: Material: Medical resin and Silica gel Product Size: 18* 15*9mm Package Size: 156*110* 50mm ......
chongqing pharmaceutical (hunan) pharmaceutical Co., Ltd
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