Ningbo Wealthy Import & Export Co., Ltd.
Main products:paint gun,electric toothbrush,slice machine,massager,defeatherer
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Contact Us
  • Contact Person : Mr. Zheng Daven
  • Company Name : Ningbo Wealthy Import & Export Co., Ltd.
  • Tel : 86-574-88226668
  • Fax : 86-574-88226658
  • Address : Zhejiang,Ningbo,WuXiang Industrial Park NingBo China.
  • Country/Region : China
  • Zip : 315111

Ear sound amplifier (TVP5269)

Ear sound amplifier (TVP5269)
Product Detailed
Ear Zoom

Most greatly saturated acoustic pressure level: 129dB+4DbMan Dangsheng increases: ≥38dB harmonic distortion: When f<1000Hz ≤15%, when f>1000Hz ≤10%frequency response: Should not narrowly in the 450Hz~3500Hzequivalent input noise: ≤30dBbattery model: 675 suits the crowd: The loss of hearing moderate and the specific weight crowd produces has the major and medium small three mushroom silica gel ear plug, and a battery charger this product may charge. 

Ear sound amplifier (TVP5269)



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