W5-Starbuds are wire-free devices that keep you free from tangled gadgets. A single tap is all it takes to receive, reject, play, and stop your calls and music. It comes in three stunning colors, which just can’t stop you from having them. Wireless Version : 5.1 Battery Capacity : 310mAh Transmission Distance : 10m Music Time : 24 Hours Talking Time : 6 Hours Charging Time : 2 hr Standby Time : Over 4320 Hours Charging Type : Type-C