Portable and Comfort -Ultra lightweight(single bud only 3.5g) and
ergonomic design for the perfect fit, you can comfortably wear these
Bluetooth headphones for hours,36 hours of serious sound.3 minutes of
charging gives you one hour of play time, so you have enough juice for
your commute or workout. Mini and streamlined charging case(about half
size of credit card) that easy to put in your pocket for carry, IP65
level sweat and waterproof, you can wear G1 any where even in the rain
or take a bath.