K28 TWS Wireless Bluetooth Earphones Waterproof Noise Canceling Stereo Sports Headphones – Black

• BT V5.1, support most BT devices and lower power consumption

• Multi-functional touch control, support changing songs, phone calls, volume control and voice assistant to wake up

• Wireless double ear design, left and right ear canals separation. You can use the headphones alone or use them in pairs

• The LED power display can know the power status at any time

• Designed with USB output port, the charging case can serve as a power bank, convenient to charge your mobile phone at any time

Specifications:

• Battery capacity of charging box: 300mAh

• Charging time: about 1h

• Battery capacity of earphone: 40mAh

• Charging time: about 1h to 1.5h

• Standby time: 80h

• Single music time: 4h