Signia Pure Charge&Go 3AX hearing aid range introduced Augmented technology to the industry. Hearing isn’t always easy. A big group of people talking at the same time, softly spoken talkers, too much background noise. Sometimes sounds blend together making it impossible to focus on what you want to hear . It has 24 Channels. Fitting Range upto S = 10-85 dB, M = 10-95 dB, P = 15-110 dB, HP = 20-115 dB. Peak Gain S = 46/110 dB, M = 60/119 dB, P = 65/112 dB, HP = 75/131 dB. Features: Dynamic Soundscape Processing 2.0, Augmented Focus, Acoustic Sensors, e2e wireless 4.0 , motion sensor, OVP (Own Voice Processing), Sound Clarity, Signal processing/ Gain & MPO 24/12 , 6 Hearing Programs, Extended Dynamic Range, Speech and Noise Management, SoundSmoothing, Feedback Cancellation, 1 HD Music, eWindScreen, Binuaral Direc tionality, Wireless CROS/BiCROS, Frequency Compression, Wearer Interaction, Signia Assistant, Signia App(iOS & Android), Adaptive Streaming Volume, Direct Streaming for iOS, Direct Streaming for Android, Streamline TV Accessory, Streamline Mic Accessory, Tinnitus, Notched Amplication Therapy, Smart Optimizer and Data Logging, Acclimatization Manager, InSituGram , Autofit, Telecare, Remote Services. Warranty for 2 years.