Digital Rechargeable Hearing Aid with Noise Reduction Ear Deaf Ric Hearing Aids with Wireless Bluetooth Streaming and Cell Phone APP. RIC : High quality Receiver in Ear Canal for more clear sound into Ear hear. Bluetooth Streaming: Connects to Android and iOS phones for calls, music, and TV streaming. Cell phone App Control: Adjust volume, modes, frequency, and check battery via Ears G29 app. Rechargeable Battery: Long-lasting rechargeable battery with up to 15 hours of working time. 16-Channel WDRC: Advanced digital chipset with 16 channels for precise sound shaping. FDA & ISO Certified: Meets FDA signal processing standards and holds ISO/CE/RoHS certifications. OEM/ODM Service: Customize color boxes, print logos on packaging or device body. 1-Year Warranty: Comprehensive 1-year warranty covering free repair for quality issues.