HD Sound, noise isolating: Bluetooth V4.1 version of the powerful technology, creates a V3 powerful signal strength, quality of nature, and easy call.  Along with CVC 6.0,super noise reduction technology enhances call audio transmission performance.

Waterproof and Sweatproof design: Enjoy sweat in the gym or  on urban trails. you never have to worry about your  earbuds getting damaged by too much work, so any time accompanied by music.

Long battery life: allows the headphones to play up to 6 hours of continuous music at a time. Easy and fast pairing with Cellphones, tablets, Bluetooth-enabled, and other Bluetooth enabled music devices.

Comfortable and secure fit: Never experienced the ergonomic design of the ear, listening from the comfort start anytime, all the time listening for wireless movement.

Tune Structure Design: enhance the effective area of the diaphragm by about 20%. To Enhance achieves full strength of sound, and bass is particularly prominent.