Digital BTE hearing aids NS275D2/D4

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NS275D2 Introduction Fully digital Behind-The -Ear hearing aid with smart looking Easy to wear and maintain, provides you every specific hearing need Speicifaction Fully DSP-based multi-memory amplifier 10 bands gain adjust for fine tuning 2 channels WDRC compression Unique Dynamic Contrast Detection noise reduction technology Wideband output compression limiting (MPO) Adjustable feedback removal notch Technical Data NS275D2 Peak value 125±3dB Output at 1600Hz 120±3dB Maximum Gain 55±5dB Gain at 1600Hz 45±5dB Battery current ≤1.5mA Equivalent Input Noise ≤30dB Total Harmonic Distortion ≤3%  NS275 D2/D4 13 battery  CS63 for programm IEC-118-7/94(2cc-coupler) Configuration Volume control with switch function Memory switch Telecoil function 【Recommand Accessories】 Neckloop (code: XA002) Earhook Loop (code: XA018) NS275D4 Introduction Fully digital Behind-The -Ear hearing aid with smart looking Easy to wear and maintain, provides you every specific hearing need Speicifaction  100% digital processing for exceptional sound quality  4 channels WDRC multi memories amplifier  12 bands gain adjust for fine tuning  Adaptive feedback cancellation  Dynamic Contrast Detection™ WDRC  Layered Noise Reduction™  Wideband output compression limiting (MPO)  Adjustable Switch Tones  Low Battery Warning Technical Data NS275D4 Peak value 125±3dB Output at 1600Hz 120±3dB Maximum Gain 55±5dB Gain at 1600Hz 45±5dB Battery current ≤1.5mA Equivalent Input Noise ≤30dB Total Harmonic Distortion ≤3%  NS275 D2/D4 13 battery  CS63 for programm IEC-118-7/94(2cc-coupler) Configuration Volume control with switch function Memory switch Telecoil function 【Recommand Accessories】 Neckloop (code: XA002) Earhook Loop (code: XA018)

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Xiamen NewSound Technology Co,.Ltd

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