Description :1. Bluetooth compatible 5.3 chip: effectively solves the problem of unstable connection between the headset and Android, with faster and more stable connection and better compatibility.2. 2. Long-lasting battery life. The charging compartment combines charging and storage with an intelligent display of power, the headphones can last a day of listening to songs when fully charged.3. Intelligent noise cancellation. Even if you're in a noisy environment, these headphones allow you to talk clearly, as if you were communicating face-to-face, without being affected by noise.4. Fingerprint touch. With just a touch of your fingertips for quick recognition, operation is easy to understand and goodbye to fuss.Bluetooth compatible version: 5.3Transmission distance: 10-15mTalking time: 8-10 hoursCharging time: 80 minutesStandby time: 40h Note: Please allow a little error due to manual measurement. Please make sure you don't mind before bidding The color may vary depending on the display. Please understand Note: Hello, please pay attention to your shipping address when purchasing products. If your receiving information (such as name, street, house number, doorbell/email without name) is incorrect, the order will not be delivered correctly.) Package includes:1 pair * Headset1 x * Charging case1 x * Charging cable3 pairs * Ear cups1 * Manual