Danavox TERA 788 DW Power BTE is a digital programmable Behind The Ear type hearing aid. Hearing Aid laced behind the ear. It has 17 channel digital processing and 17 Band with 74 dB & 80dB gains. Battery size 13, Fitting range upto 115dBHL. Suitable for Mild to Profound hearing loss. It consists 4 Flexible and 3 Automatic programs, SDA Plus Feedback Guard, Synchronized DIR Control / Multiscope Adaptive Directionality, Assymetric Directionality ii WITH Beamforming, Wind Barrier, ComfortFIT, Spectra, SNR, Datalogging, In-situ Audiometry, Easy-On, Nano –coating, MagnetPro, DAI, Wireless Programming, Control Vox, Tele Vox, Micro Vox, Inter-Ear Processing / Duo Synchronization. Environment Auto balance.