Feature:1. No sound delay, comfortable to wear, IPX6 waterproof and sweatproof, with 5.0 technology, transmission is stronger and more stable.2. Multifunction, allows you to easily cope with various scenes of sports, work, games and leisure.3. Smart touch, simple operation with one button, bid farewell to the load on the headset during the use of the button version, built‑in smart chip, with a light touch, you can cut songs and tune, answer calls, etc.4. Built‑in customized chips, regardless of the main and auxiliary earphones, the left and right earphones can be used at any time, and the single and double earphone modes can be quickly switched.5. The battery of the headset in the charging box is clear at a distance. With a large capacity charging box, it can avoid the embarrassment of sudden power failure and make daily use easier.Specification:Item Type: EarphoneMaterial: ABSColor: As Pictures Shown Weight: Approx. 77g/2.7ozHeadphone battery: lithium battery 40mAh(shipped with battery)Charging box battery: lithium battery 300mAh(shipped with battery)Bluetooth version: 5.0Bluetooth distance: 15 meters/49.2ftControl mode: touch controlWaterproof rating: IP6XHow to use:1. The charging box is opened, the left and right earphones are turned on at the same time, and the earphones are in a state of waiting for pairing and connection.2. Mobile phone connectionStep 1. In the phone settings, turn on the settings switch of the phone, and click Scan to find the device.Step 2: When the available device displays the "True wireless" character, it means that the mobile phone has found the headset, click "True wireless" to enter the pairing modeThe third step, after the mobile phone is successfully paired with the headset, there will be a voice prompt that it is connected.Package Lis