The Wireless earbuds adopts the advanced Bluetooth chip technology, providing you instant pairing and stable transmission without interruptions. There is almost no delay in the gaming/watching videos. Pictures and Bluetooth headset sound are synchronized. Take you much better using experience. This wireless earbuds would instant paired once taken out from the charging case and then only one step easily enter mobile phone Bluetooth setting to pair the earbuds. And the paired device will automatically connect the next time you use it. Bluetooth earphones are installed with Hi-fi technology, combined with the premium and built-in dynamic speakers, will provide a wonderful listening experience. The earbuds wireless also adopt noise-canceling technology, which effectively separates your voice from the ambient sound, and makes communication clear. Bluetooth earbuds are ergonomically designed, ultra-light and ergonomic design allows you to wear them for a long time without feeling uncomfortable. Bluetooth headphones in ear with high sensitivity touch technology, and it can help you easily achieve multiple functions. With the built-in Bluetooth chip, the range and responsiveness of the wireless headset is dramatically improved, allowing up to 6 hours of use on just one charge, and the charging case can support up to 30 hours of use, all day long. The wireless sports earbuds can be fully charged within an hour.