For best deals visit our website.. www.sastogadgets.com Battery Indicator: Digital Display Chipset: JL Communication: Wireless Connectors: USB Control Button: Yes Is wireless: Yes Product name: m66 Pro TWS Battery capacity: 800mAh Charging time: 1-2 Hours BT Version: 5.3 BT Standby time: 120 Hours Working distance: 10-15 Meters Music time: 3~5hours