Headset -Wireless Bluetooth Earphone Bluetooth Earphone Highlights generic brand Wireless Bluetooth Earphone Bluetooth Earphone Description: Invisible in-ear wireless design, you can enjoy your music without any cables, comfort and ease the problem of going out, perfect for outdoor sports, running, jogging, gym exercises, watching TV, driving, etc. This binaural touch waterproof headset adopts Bluetooth 5.0 technology, provides clear information and the best music experience in stereo sound, supports binaural stereo call. Standby power consumption is around 0.3mA, which brings great progress for battery life. IPX5 dustproof and waterproof, two-ear split design, single and double ears are free to wear. Intelligent compatibility: Support all Bluetooth mobile phones, tablets, laptops, singing, QQ music, movies, all mobile phones. Specification: Item Type: Bluetooth Headphones BT Version: BT5.0 Transmission Distance: 10m/33ft BT Protocol: HFP, A2DP, HSP, AVCRP Frequency Range: 20-20000Hz Sensitivity: 98dB Impedance: 16 charging box: 3.7V 300mAh Music playing time: about 4 hours (depending on music volume) Charging time: about 1.5 hours for earphones, 2 hours for charging box Color: Black/White Material: ABS plastic Size: Charging box: 6.2x2.8cm/2.4x1.1in Earphone: 2.7 x 1.5cm/1.06 x 0.5in Package includes: 1 set of earphones Bluetooth Wireless (L+R) (5-Pack) Note: 1. Color may be slightly different due to the color calibration of each individual monitor. 2. Please allow slight measurement deviation due to manual measurement.