❶【Hi-Fi Stereo Sound and Binaural Call】Compared to other single headset calls, both of our earbuds have microphones and Bluetooth 5.0 chips which can produce incredible 5D stereo sound, deliver faster and more stable connections, New dual-channel synchronous transmission without worry about audio delay or interrupted.

❷【Auto Bluetooth Pairing and Charging】After initial Bluetooth pairing, all you need to do is take 2 earbuds out from the charging case, they will turn on and interconnect automatically and have no master-slave restrictions, switch easily between mono and share mode; turn off and charge automatically when put back into the charging case.

❸【200H Playtime and Power Bank】Bluetooth earbuds get 5-6hrs playtime from a single charge, 3500mAh charger is equipped with a USB interface and can be recharged in a cycle and can charge 40 times for earbuds each time, so it provides up to 200hrs of work time, L/R separated LED power and Digital display are designed for check the battery's capacity more timely. The charger also can be used as an power bank for other devices.

❹【Snug Fit and IPX7 Sweatproof】4.5g lightweight and ergonomic design fits your ears comfortably and will not fall, 3 sizes of silicone ear cups seal your ears well and cancel noise, suitable for teenagers and adults. IPX7 Waterproof Nano-coating protects the earbuds from sweat or rain, It’s an ideal gift for sports lovers.