Powerful bass tuned and output
Light weight and appropriate clamp force to fit
Support NFC for fast pairing
Microphone built-in for talking
Both USB and 3.5mm jacket line-in modes
Operation range up to 10 meters
250mAh of rechargeable battery support 8 hours music playing, and 76 hours stand-bu
40mm dynamic dirver
Emboss spots was carefully designed on left hanger, so as to facilitate users to identify right wearing easily.
Buttons locate on back cover, easy to touch and control music or call for users without painful learning
Thanks to ergomonics understanding, some materials are chosen carefully and paramters configured to deliver 300g of clamp force, suitable for long time wearing.