The high definition 3D stereo music headphones are waterproof, have very low power consumption, CVC8.0 intelligent noise reduction, intelligent touch and other features. They are your best choiceOur advantageMore than 24 hours of battery life for you to enjoy your music peacefullyCVC8.0 intelligent noise cancellation feature brings you a quiet worldAnswer and reject calls via a touch button.Set up a new generation of Bluetooth V5.0 + EDR.Enhanced 6mm dynamic drivers deliver high-fidelity soundHow to use:Press X 1: Play, pause, answer and end the call.Press X 2: volume up or down.Press X 3: next song.Press 2S: SIRIProducts included:Product parameters.1. working time: 4-5 hours.2. Single earphone battery capacity: 35mAh.3. Charging box battery: 350mAh.4. Compatibility: The earphones are compatible with all Bluetooth devices.The products include1 * A pair of Bluetooth headphones1 * Charging box1 * Micro USB-C1 * User manualThe package includes 3 pairs of silicone earplugs of different sizes.