Starkey Axio i4 BTE hearing aid device has 4 channel capacity, 4 band sound processing system, ISO compression, feedback cancellation system, noise control, automatic telephone rasponse, environmental adaption, automatic directionality, programmable rocker switch, surface nano shield, battery door lock, HydraShield protection, programmable telecoil, voice indicators, up to 4 programmable memories, frequency lowering, 900 MHz wireless […]