Signia Pure Charge&Go 7AX 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.The 7AX is the premium performance level in this hearing aid range and includes everything this model has to offer. It has 48 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 48/20 , 6 Hearing Programs, Extended Dynamic Range, Speech and Noise Management, SoundSmoothing, Feedback Cancellation, 3 HD Music, eWindScreen, Extended bandwidth, Echoshield, Binuaral Directionally, Wireless CROS/BiCROS, Frequency Compression, Spatial SpeechFocus, Wearer Interaction, Signia Assistant, Signia App(iOS & Android), Adaptive Streaming Volume, Spatial Configurator, Direct Streaming for iOS, Direct Streaming for Android, Streamline TV Accessory, Streamline Mic Accessory, Tinnitus, Notched Amplification Therapy, Smart Optimizer and Data Logging, Acclimatization Manager, InSituGram , Autofit, Telecare, Remote Services. Warranty for 4 years.