The mearsun hearing aid is the first bone conduction hearing aid with a self-fitting device. It supports two self-fitting methods, the fitting device and the APP. You can fit the hearing aid by yourself and easy adjust the appropriate hearing effect to make communication...

Product Description: Three-link hearing aids make it clear every moment Bluetooth hearing aid gain compensation for clearer audio during phone calls 41dB high gain, suitable for people with severe hearing loss True 32 channel low sound is clearer, and Lingtong self-developed 32 channel WDRC...