Match 3T 90 VI Power BTE with 2 Bands & 2 Channels WARP trimmer digital. 2 Environmental Programs. 1 Telecoil Program, 1 DAI Program. Noise Reduction. Feedback Manager. L-trimmer, H-Trimmer, P-trimmer. .Fitting Range upto 120dBHL. Gain 86dB. For Severe to Profound Hearing loss. Battery Type – 675.