Product DescriptionLed displayYesColorBlue and PurpleVersionBT 5.1Charging timeabout 1 hourWorking timeabout 6 hours with 1 time chargeEarbuds capacity50 mAhBattery capacity260 mAhTransmission distance10 metersBluetooth version: 5.1 Link distance: 10m Headphone battery: 50mah Charging bin capacity: 260mah Use time: 3 hours with one time charge of earbuds Standby time: 60 hours Led display