In-Ear Earphone Bluetooth 5.0 Sports Wireless Headphone Stereo Earpiece For IOS iPhone Xiaomi Huawei Samsung

Product features: neck hanging design, suitable for running sports, not easy to shake off, dust-proof and sweat-proof, Bluetooth version 5.1, faster transmission, wide compatibility, lower power consumption, lasting about 8-10 hours of listening to music, customized Professional drive unit, HiFi and sound quality experience, left and right stereo, shocking hearing, semi-in-ear design, long-term wear without pain, 120mAh large battery, longer standby life. Color:Black Bluetooth chip and Bluetooth version: csr 5.1 Battery: 120mAh Charging power: 5V /1A Transmission distance: barrier 10m Frequency: 2.4GHZ Talk time: about 4 hours songs time: about 5 hours Standby time: about 160 hours