Phonak UNA SP AZ 4-channel behind-the-ear digital hearing aid device. Phonak Una hearing instruments are available in many colors. The design integrated mini FM receiver (ML9S) and the audio shoe for the new MicroMLxS are available for BTE’s. My Link FM receiver is compatible with all Una models with t-coil, including custom products. The Phonak Una product family is available in a complete range of products, from CIC to Power ITE and BTE models with Bass Boost. Key features: Fully programmable digital hearing system; 4 channels; AudioZoom; DataLogging; EasyPhoneplus – automatic activation of telephone program, for custom products; Modern design; Digital Noise Canceler; BassBoost – additional audibility in both BTE and custom power solutions.