[Latest Bluetooth 5.2] Bluetooth headsets use the most advanced Bluetooth 5.2 technology to provide a more stable connection (connection distance up to 45 feet), faster pairing (only 2 seconds) and universal compatibility. [High-Fidelity Sound] True wireless earbuds use 13mm diaphragm and high-definition rendering technology, bringing incredible sound quality and crystal clear treble. Even in a noisy environment, you can enjoy your music anytime, anywhere. Technology: Open the box, you can automatically pair this device with your Bluetooth device seamlessly without any problems. You don't need any skills to use wireless earbuds. In a few seconds, you will enter your world of melodious music [35 hours play time] Bluetooth headset can play 4-5 hours per charge (charging time is only 1 hour), and the mini portable charging box can play an additional 30 hours. One-step pairingJust pick up the headset from the charging box, and the last paired device will automatically connect. And it only takes one step to easily enter the Bluetooth settings of the mobile phone to pair the earbuds. [IPX5] IPX5 is deeply sweat-proof and waterproof, making strenuous exercise without fear of profuse sweating, allowing you to listen unhindered whether indoors or outdoors