[bluetooth 5.0] S.Wear J20 Bone Conduction Wireless Earphone Quick Charging IP56 Waterproof Sport Stereo Headset with Mic

Features: 1.Different from traditional in-ear or over-ear headphones which deliver sound through the air, this bone conduction headphones deliver sound directly trough the skull bone, delivering a clearer sound with less distortion. 2.The bone conduction headphones doesn't take up your ears while running, sport or workout, so you can easily notice the nearby circumstances, which greatly ensures your safety. What's more, its wearing type also eliminates the uncomfortable feeling from an in-ear or over-ear headphones. Meanwhile, it also avoids the hygiene and health problems caused by sweat while exercising. 3.Its ergonomic neckband design ensures the headphones will not fall off. The built-in mic supports hands-free phone control while running, driving, etc. 4.Compatible with Android, iOS, and any other bluetooth-enabled device. Specifications: General Specification Brand S.Wear Model J20 Color Black+ gray, White+ gray, Black+ green Wearing Type Hanging ear Material ABS+PC Net Weight (g) 33g Technical Parameters Microphone Yes Wired Control Support bluetooth Version V5.0 Transmission Distance 10M Receive Sensitivity 120dB Impedance 32 Frequency Response 20-20KHz Charging Time (h) 2h Talking Time 7h MusicTime (h) 5h Standby Time 20days Package Included: 1* [bluetooth 5.0] S.Wear J20 Bone Conduction Wireless Earphone 1* USB Charging Cable 1* Manual