-ear Sports Bluetooth Headset With Extra Long Battery Life No Ear Open Bluetooth Headset　 Feature: Color: Material: ABS Bluetooth: 5.3 Duration: 48 hours headphone duration: 8h Fast charging time: 1h Waterproof: ipx5 distance 10 meters Usage: Hook ear type Function:, noise reduction, long battery life, support sound Size: 6.2*5.5*3.7cm/2.44*2.16*1.45in Description: Earhook design: no ear plugging, stable and comfortable Refuse to be cumbersome: successful pairing, take out the automatic power- to automatically complete the connection 360 panoramic sound:-high-frequency transient response hardware unit, to realize high-resolution sound quality -long battery life: 48 hours of battery life, good does not stop, headphones can be used for 8 hours under full, with the charging compartment can be realized 48 hours 14.2mm composite diaphragm: moving coil speakers using high-end diaphragm, bringing clean sense of speed and power Package Included: 1×Earphone 1×Data Cable