Features & details The Most Advanced Technology: Newest Bluetooth 5.0 technology and high sensitivity antenna deliver steady connection without call and music dropouts， so don't worry about losing your connection again. Our Wireless earbuds with 14 mm large size speaker driver deliver jaw-dropping clarity and high-resolution sound, original soundtrack with no distortion and latency less than 3% [Market Average: 7-10%], letting you appreciate all the details of your music. Super Personally Designed: With Ultra-light weight less than 5g and ergonomic redesign, our bluetooth headphones lightweight and secure, can fit seamlessly in the ear. While you moving around or working out won't popping off. What's more, the wireless headphones use light skin material, will not be hurt your skin. Very suitable for answering calls or listening to music. Binaural Single-ear Mode: Our wireless headphones, Both of two earbuds can work together or seperately for two person and connect to different bluetooth devices. The unique stereo sound quality and design gives you the perfect sound, and you can feel the more realistic music。 Supports A2DP, AVRCP, HFP, HSP, can connect with Laptop, iPad, iPhone, Android and talk to SIRI. One Step Auto Pairing: The bluetooth headphones turn on and pair with each other automatically when take out of the charging case; Turn off and charge automatically when put them back into the charging case. Support HSP, HFP, A2DP, AVRCP. Provides in-call stereo sound. Also own fast and stable transmission without tangling.Compatible with all moblie phone, iPhone X,XR,XS,iPhone 8,Samsung Galaxy ,huawei,iPad, Android, and all Bluetooth-enabled device.