Your world deserves to be heard: The wireless earbuds 13mm two-way dynamic speaker brings powerful Hi-Fi stereo sound. It provides you with balanced sound quality and enriches your sound experience. The Bluetooth earphones can reduce background noise by up to 98%, allowing you to fully immerse yourself in music, games, audiobooks and your favorite sounds. Listen as if you were there.Enjoy 48 hours of non-stop free music: The wireless earphones can provide 6 hours of playback time on a single charge. The charging case can charge the earphones an additional 7 times, and the resistance of the charging case ensures the safety of the in-ear earphones. The running earphones use a unique LED display technology to accurately display the remaining power of the left and right earphones and the charging case.New Bluetooth 5.3 Technology: The Bluetooth sports earbuds are equipped with Bluetooth 5.3 technology, with a 50% signal enhancement, a Bluetooth transmission range of up to 10 meters, and a built-in HD ENC to ensure stable communication with call quality. Equipped with CVC 8.0 noise reduction, it can reduce background noise by 93%, allowing you to experience faster connection speeds, clearer music and smoother calls.Lightweight Design & IP7 Waterproof: The in-ear Bluetooth earphones adopt a lightweight and compact design concept. The wireless earphones weigh only 4 grams, which is convenient to carry around. The nano-coating on the wireless earphones is IP7 waterproof, which protects the earphones from damage by sweat and rain when running, making it an ideal choice for outdoor sports and long-term exercise.Seamless Compatibility: Our Bluetooth earphones can be easily synchronized with smartphones, tablets, laptops, etc., ensuring universal connectivity. Simple pairing ensures uninterrupted audio on all your Bluetooth devices, maintaining high-definition sound quality. Whether it is work, games or your favorite music, our earphones can easily adapt to your various models of devices. It can provide a consistent audio experience.