•HD STEREO SOUND - Fantastic Bluetooth 4.1 CSR technology provides excellent performance in both bass and treble part.
•LIGHT AND PORTABLE - ultra-lightweight design with large capacity Lithium batteries, portable charging case provides 4 times fully charging for the headset and let you enjoy more than 2 hours continuous music/talking time.
•ANTI SWEATING - The Bluetooth Headset consist of sweatproof material, feel free in running, biking, training, jogging, hiking and other exercise