BlueFire Wireless Earbuds TWS Bluetooth 5.0 Earbuds IPX7 Waterproof True Wireless Earbuds Touch Control Bluetooth Stereo Earphones with 4000mAh Charging Case & Built in Mic for Running, Driving, Gym

Weight: 203gSize: 85*53*33mmWaterproof Rate: IPX7Bluetooth Version: V5.0Working Voltage: DC 5V/1AControl Method: Touch ControlFrequency Range: 2.402-2.480GHzCharging Time: about 60 minutesStandby Time: about 680 hoursWorking Time: about 7 hours(60% volume)Support System: IOS / Android / WindowsBattery Capacity: Earphone: 60mAhCharging Case: 4000mAh(20 times full charge for the earbuds)