-Ear Bluetooth Headphones Wireless Noise Cancellation No In-Ear Sports Long Life Features: Easy to operate, sensitive and convenient one-handed control, with separate functions for left and right ears to match song ordering, song cutting, hanging up the phone and waking up. Immersing yourself in the of, releasing beautiful mood. Spiritual melody, three-dimensional sound effects, high-definition sound quality, double the pleasure, every you listen, it is immersive enjoyment. Metal diaphragm speakers, bring real shocking sound quality, acoustic tuning, high elasticity composite diaphragm, with excellent density and elasticity, shocking sound quality,-large moving coil sound effect, let you enjoy live. Intelligent power digital display, real- grasp of the power situation, low-power chip + high-capacity lithium battery, long-lasting battery life, easy to match the long needs. High Bluetooth 5.4, lossless. New generation of low-power wireless 5.4 chip, fast connection and stable. Product Description: Communication distance: 10m (under unobstructed conditions) Charging time:about 1.5 hours use time:about 7-12 hours General function:Music play/pause, caller alert, binaural call, intelligent noise cancellation Package list: 1*Earphone 1*Manual 1*Data Cable