Bluetooth 5.4 Earbuds & Smart Touch Control: These open ear wireless headphones utilize Bluetooth 5.4 for reliable 10m-range connections. Multi-function touch buttons, free your hands and manage your audio and calls with a simple tap on the open ear earbuds, control music playback, volume, and answer calls. Automatic reconnection activates when earbuds are picked out from the charging case after first successfully pairing Various scenarios for use&Widely Application: Open ear earbuds are made of lightweight ABS material and each earbud weighs only 7.3g, You won't even feel the weight when you wear them.These open ear buds wireless Bluetooth withstand sweat and rain, ideal for running, hiking, camping, motorcycling and yoga. These wireless earphones are universally compatible with Bluetooth-enabled devices such as smartphones, tablets, laptops, TVs, computers,and more Advanced Noise CancellationFeaturing AI noise reduction (AI intelligent call noise reduction) technology, these earphones significantly reduce background noise during calls, providing an exceptional calling experience in daily and business environments. Please note that while AI noise reduction enhances call clarity, it is not designed for active noise cancellation during music playback LED Power Display, 40 Hours Playtime: Our charging case is equipped with an LED display to keep you informed of the remaining battery power and charging status of the open ear earbuds. The lightweight open design makes it convenient for you to carry without taking up any space. Open ear headphones can enjoy 4 hours of playback time when fully charged, extending to a total of 40 hours with the charging case for uninterrupted listening Advanced Directional Acoustic TechnologyThe Bluetooth headphones utilize new generation Directional audio directional sound transmission technology to accurately and efficiently deliver sound into the ear. This technology reduces sound leakage by 95% and prevents any embarrassing sound leaks. When you need to relax alone or concentrate on work, you can enjoy music without disturbing your family