[One-step automatic pairing and one-button easy control]: Just pick up the wireless Bluetooth headset, they will pair automatically, and you will enter the world of music in a few seconds[The in-ear headphones will automatically turn off and charge when they are put back into the charging box] Each sports earbud has the functions of answering/rejecting calls, volume adjustment, switching music, voice assistant. Completely free your hands when you are busy exercising, cycling, driving or running.[Excellent stereo sound] - The wireless earbuds have built-in clear sound quality chips and high-fidelity dynamic drivers to provide strong bass and incredible sound quality.[Comfortable without oppression of ears] Unlike other wireless headphones that are directly inserted into the ears, you can tilt, rotate and insert them into the ears, and they will tightly surround your ears without exerting pressure. They fit the ears very well and are easy to put on and take off, and you don't have to worry about losing them when your head moves too much.[Multiple application scenarios] Portable media players, mobile phones, aviation, computers, sports, audiophiles, travel, Internet, iPod, HiFi headphone functions, excellent call performance.