10 days long standby time

Stepless volume adjustment with scrolling wheel 

Invisible and ergonomic design fits behind the ear comfortable

Lightweight & comfortable long-time wearing 

Sweat proof and non-slip

Small, Medium ,large tips meet different users 

Medical silicone material resist deformation 

Adjustable tube fit right/left ears better

Intelligent noise reduction provides clearer and more natural sound

Smart noise reduction natural sound

7-10 days continouse battery use 

Stepless volume adjustment with scrolling wheel 

Invisible and ergonomic design fits behind the ear comfortable

Lightweight & comfortable long-time wearing 

Sweat proof and non-slip

Small, Medium ,large tips meet different users 

Medical silicone material resist deformation