16-Channel Long-Lasting Battery BTE Hearing Aids Dual Devices With Digital Display Charging Case(Grey)1. These physical buttons are easy to learn and operate. Through the volume adjustment wheel, there are no fixed step limitations, allowing for precise volume adjustment2. The droplet-shaped design is more in line with ergonomics, ensuring that you won't feel tired even after wearing it for a long time, allowing you to listen without any burden3. An external balanced voice coil speaker design, which adopts the structure of an external speaker, can effectively reduce howling sounds and provide a more comfortable wearing experience4. Using a 16-channel digital chip, multi-dimensional sound analysis, and intelligent noise reduction system, it can precisely filter out environmental noise5. 19 286 тг.Sunsky-online.comДоставка: из КитаяПожаловатьсяКупить!