Telephone amplifier

Description

  It can make the caller&#**9;s voice enlarge **5 times It is suitable for the different noisy surrounding and Different level hearing impaired person 。        Super strong to resist noise function。 It can be heard clearly under **0db high noisy surrounding and make each other communicate clearly as well!           Easy installation and using。 Just connect with the telephone line that attach the product we offer, install the batteryï&frac*4;ˆpls use 2 pcs standard 7# batteriesï&frac*4;‰ï&frac*4;Œput down the powerï&frac*4;Œthen take up the headphoneit can amplifier!          hearing impaired person and normal person use the transform very simply。       Lightweight and portableï&frac*4;ŒPlug and playï&frac*4;Œeasy using!