DANAVOX BARANI 962 DRWC RIE -NOISE TRAKER II, EXPANSION, TSG NATURE SOUND MADE FOR I PHONE, EAR TO EAR COMMUNICATION, NATURAL DIRECTIONALITY, DFS ULTA II , WIND GUARD, SOUND SHAPER ACCEPTANCE MANAGER,PHONE NOW & COMFORT PHONE,TV STREAMER 2, MICRO/MINI/ MULTIMIC,PHONE CLIP, REMOTE CONTROL,TV-STREAMING BASS BOOST, MIC STREAMING BASS BOOST. 17 CHANNELS, 2 YEARS WARRANTY, FITTING RANGE UPTO 20-110DB,FOR MILD TO PROFOUND HEARING LOSS, CHANNEL 17, BATTERY SIZE 13