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hearing aid
Category:Health & Medical/Health Care Products/Healthcare Supplement
  • Post Date:2013-07-15 10:07:25
  • Expiry Date:1 year
  • Quantity:100000
  • Specs:1. analog hearing aid . 2.Little noise. 3.Good sou
  • Payment Method:T/T, L/C
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1. analog hearing aid . 2.Little noise. 3.Good sound. 4.wonderful design. 5. Confinient for hang on. ·For medium hearing impaired people ·built-in export earphone,eliminate noise & provide high quantity sound. · power increasing range ·stability of output signal and timbre disposal Max suturation sound: 129± 5 dB Max acoustic Gain: ≥50 dB Total Harmonic Distortion: ≤5‰ Frequency response Range: 450Hz~3500Hz Equlvalent input noise level: ≤30 dB Battery type: AG13 or A675 (330h) Working Voltage: D.C. 1.5V Working Current: ≤4 mA Measurement: 5.3×4.4×1.0 cm Product N.W. 9 g
1. analog hearing aid . 2.Little noise. 3.Good sound. 4.wonderful design. 5. Confinient for hang on. ·For medium hearing impaired people ·built-in export earphone,eliminate noise & provide high quantity sound. · power increasing range ·stability of output signal and timbre disposal Max suturation sound: 129± 5 dB Max acoustic Gain: ≥50 dB Total Harmonic Distortion: ≤5‰ Frequency response Range: 450Hz~3500Hz Equlvalent input noise level: ≤30 dB Battery type: AG13 or A675 (330h) Working Voltage: D.C. 1.5V Working Current: ≤4 mA Measurement: 5.3×4.4×1.0 cm Product N.W. 9 g
Eric Pan
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Contact:Eric Pan
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Tel:0086-0335-18617848437
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E-mail:ericpan2009@aliyun.com