8 channels
8 channels profound hearing comfort coupling smart start data logging noise tracker frequency channels compression controlsA&M xtmp-xp4 GermanyBte phoneBatt size 675Full on Gain 80Fitting Range 60-12080_140db
A&M 8 channels
8 channels comfort coupling smart start data logging noise tracker frequency channels compression controlsModel .a&m xtmp_xp4 germanyStyle BTEBatt size 13Full on gain 75Fitting Range 25 -11070-134 db