OTC Bluetooth Hearing Aids for Seniors with Music Streaming & Phone Calls,Beige,Chosgo K23

[Stream phone calls and music]: Chosgo K23 use Bluetooth connectivity to take calls and play music. [Advanced TWS Bluetooth Technology]: Using the most advanced TWS Bluetooth streaming technology available, easy to connect and more stable. [3 Programs Available]: 3 programs are switched at will to adapt to your environment, more clear hearing. [6 Volume Levels Adjustment]: 6 levels of volume are easily adjustable by SmartPhone App or by button. [Rechargeable and Long Working Time]: Rechargeable hearing aid with up to 20hours of working time. Extra 3 times charge, easy to put in your pocket, easy to carry.