Mcdodo HP-3290 Dynamic Driver Earbuds with Digital Display, Bluetooth 5.3, 13 mm Wireless Earbuds Six hours The MCDODO HP3290 B04 series TWS earbus with digital display is available for playback in black. High Definition Audio Six hours of playtime Time Spent Charging: 1.5 Hours 24 Hours Extended Standby Design Semi-In-Ear Level of Waterproofing: IPX4 Battery capacity: 400mAh case, 35mAh x 2 earbuds Opening Design for Section Two Closing without a cover Wireless V5.33 Battery Leve Types