Purer wireless audio via Bluetooth V33, intelligent control makes technology essential to your modern life. Bluetooth Headphone offers 10-12 hours of exceptional audio quality on a single charge.and continue talking time up to10 hours, standby time up to 300 hours. Can compatible with most of Bluetooth devices, such as phone/PC/laptop/tablet/MP3/TV. The spacious soft earmuffs give excellent fit, ensure a high level of wearing comfort, even during longer sessions. Buy one headphone, you can experience 3 different playback modes (wireless/wired/TF card mode) to meet your daily diverse needs, which deserve take a try. Built-in microphone and the button on the ear-cup enable conveniently control your music and your calls with ease.Thank you very much for visiting our shop!