DESCRIPTION: BT 5.3 is the Bluetooth version of the FanTech Go Tune WH06 wireless headphone. Range Effective: 10 m 400mm driver unit with a 20-hour battery life Time Spent Charging: About Two Hours 205.5g in weight Integrated Microphone FANTECH Wireless Headphone GO Tune WH06 Simple Control Buttons The buttons on the WH06 headphones are simple to operate with just one fingertip. These buttons allow you to quickly and directly skip the music playing, change the gaming mode, and adjust the volume level.