Hearing Health Product- 1.2-channel amplifier; telecoil 2.Low input noise 3.Low harmonic distort 4.Improve hearing quality Hearing medical device&hearing aid-Aria205ARIA 205 redefines excellence in terms of RIC design, performance and choice. With breakthrough new design, ARIA RIC offers flexible control and optimizes the performance of ARIA instrument. * 100% digital processing for exceptional ...