Wireless Earbuds,Syllable D700 Noise Canceling Stereo with Mic Running Sports Wireless Bluetooth Headphones Earphones Headset for iPhone iPad Samsung and More (White) Wireless Bluetooth 4.1 quick connection within 120 seconds.Portable, the mini size earbuds is convenient for carrying. Sweatproof, anti-slip. Unique ergonomic design meets the requirements of large parts of customers, and comfortable to wear no matter how long you wear it. Built-in polymer battery, support Hands-free talking 4-5 hours standby time. Drive by wire is convenient for users to operation. Such as play, pause, volume control, next song, last song, answer phone calls, reject, end calls. High quality sound allows user to enjoy music when they are doing exercise or any other sports.