KLAR 277 DW BTE - Noise Tracker II , Expansion ,DFS Ultra II ,phone Now ,TSG Nature sound , DFS Ulta II wind guard ,low frequency boost ,tv streamer 2 micro/mini/multimic , phone clip, remote control, tv -streaming bass boost , mic - streaming bass boost. 6 Channel, 13 size battery, Fitting range upto 20-110db, For mild to profound hearing loss. 2 years warranty.