2-CH digital BTE hearing aids NSG285HD3

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2-CH digital BTE hearing aids NSG285HD3
Posting date : Oct 23, 2008
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HS-CODE
90-
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Detailed Description
Specification 100% digital processing for exceptional sound quality 2 channels WDRC multi memories amplifier 3 trimmers: AGCO control(MPO) High Frequence Tone control(L) Low Frequenc Tone control(H) WTO switch from Microphone to Telecoil 16kHz or 8kHz bandwidth Dynamic Contrast Detection WDRC Low Battery Warning 675# battery Technical Data NSG285HD3 Peak value 135±3dB Output at 1600Hz 125±3dB Maximum Gain 70±5dB Gain at 1600Hz 60±5dB Battery current ≤1.5mA Equivalent Input Noise ≤28dB Total Harmonic Distortion ≤3%  NSG285 HD3 675 battery  AGCO trim, H trim and L trim IEC-118-7/94(2cc-coupler) Configuration Volume control with switch function AGCO control(MPO) High Frequence Tone control(L) Low Frequenc Tone control(H) Telecoil function M-O switch 【Recommand Accessories】 Neckloop (code: XA002) Earhook Loop (code: XA018)

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