●Bluetooth 5.0: These wireless earbuds are equipped with Bluetooth 5.0, which means better connectivity and easier to hear your opponents voice and provide comfortable calls. Transmitting within 32.8 ft (10 m) ●Automatic Pairing: Comes with automatic pairing function, so the first pair is successful. From the 2nd time, it will automatically connect to the equipment, no need to connect manually ●Excellent Fit: Ergonomic, easy to match the shape of your ear, and achieves a comfortable fit that wont fall off, so you can wear it for a long time ●(Easy to Operate) The main unit has play/pause buttons and volume buttons. All buttons are protruded, so you can find the position of the button by hand and use it easily ●Wide Compatibility: Compatible with various iPhone models, including Apple iPhone X, iPhone X Max, iPhone 8, iPhone 8 Plus, iPhone 7, iPhone 7 Plus, iPad Pro, iPad Air, iPad Mini, and other Bluetooth devices