【30H Long Battery Life & Low Latency】The Bluetooth earbuds come with a 300mAh charging box, earbud provides 4-5 hours work time at 70% volume. The earphones recharge fully in just 1-2 hours. The charging case supports 5-6 recharge cycles, delivering a total battery life of up to 30 hours, thanks to the speedy fast-charging feature. Low latency ensures an instant response for immersive audio, ideal for gaming and seamless communication, allowing you to experience nearly zero delays with our Bluetooth earphones. 【3D Stereo & Advanced ENC】Image yourself Immerse in a crystal-clear, expansive sound experience with our wireless bluetooth earbuds. The wide sound field creates a lifelike 3D stereo effect, making your music feel like a live concert. These in-ear earbuds feature effective noise reduction and come with two sets of differently sized ear caps to fit well and stay in when you are running, ensuring you enjoy a clear sound and music even in noisy surroundings. 【Bluetooth 5.3 & Comfortable Wear】Equipped with an advanced Bluetooth 5.3 technology chip, our new wireless earbuds provide a heightened audio experience. Enjoy exceptionally stable 3D stereo music with seamless, synchronized transmission of audio signals to both left and right headphones without delay. Experience stable usage in either monaural or binaural mode on either side.This Bluetooth earphone offers a lightweight and comfortable design with an ergonomic, in-ear surface and angle that perfectly fits the ear shape, ensuring a secure and slip-free experience. 【3D Stereo & Advanced ENC】Image yourself Immerse in a crystal-clear, expansive sound experience with our wireless bluetooth earbuds. The wide sound field creates a lifelike 3D stereo effect, making your music feel like a live concert. These in-ear earbuds feature effective noise reduction and come with two sets of differently sized ear caps to fit well and stay in when you are running, ensuring you enjoy a clear sound and music even in noisy surroundings. 【 IP5 Waterproof & Broad Compatibility】Featuring a built-in waterproof coating and designed to meet the standards of IP5 water resistance. Ideal for running on rainy days and enduring sweat during gym workouts or various outdoor activities like walking, hiking, and jogging(Do not immerse the earphones in water). These earbuds boast broad compatibility, working seamlessly with a wide range of Bluetooth-enabled devices, including phones, tablets, laptops, and computers. 【Super Strong Magnetism, Easy and Accurate】With the super strong magnetic force, you can effortlessly and accurately slot it back into the charging case, ensuring a secure connection during charging. This reduces the risk of the earbuds falling out and getting lost or damaged, not only reducing accidental separation but also ensuring the longevity of the product.