ALPHA 9 MNR TR - HYBRID TECHNOLOGY, HYBRID SOUND PROCESSING, FREEQUENCY BANDWIDTH 10 KHZ, FITTING BANDS 24, HYBRID BALANCING SPEECH BALANCER 3 OPTION, NOISE BALANCER 4 OPTION, HYBRID NOISE MANAGEMENT, SMART NOISE REDUCTION 4 OPTION SMART DIRECTIONALITY DYNAMIC STATES 3 OPTION, OMNI STATES 2 OPTION, HYBRID FEEDBACK CANCELLER, SIGNAL PROCESSING FREQUENCY COMPOSITIONNXT, LOW FREQUMCY ENHANCER LISTENING COMFORT TRANSIENT NOISE REDUCTION 4 OPTION, WIND NOISE MANAGER, SOFT NOISE MANAGER BINAURAL SUNCHRONIZATION VC, PROGRAM CHANGE, MUTE, BINAURAL NOISE MANAGER, ENTERTAINMENT LIVE MUSIC PROGRAM CINEMA PROGRAM, DYNAMIC RANGE EXTENDER: DIRECTIONLITY ADAPTIVE FULL DIRECTIONALITY DYNAMIC, FIXED OMNI, OMNI DIRECTIONAL, TRUE DIRECTIONALITY PLUS, FIXED DIRECTIONAL, INDIVIDUALIZATION PERSONALIZATION, PROGRAM OPTION/MEMORIES 14/4, DATA LOGGINGCOMFORT IN AIRPLANE PROGRAM, TINNITUS SOUND SUPPORT, ADAPTION MANAGER. FITTING RANGE UPTO 105DB.