Wireless BT 5.0 brings high data transfer speed, stable connection, and low power consumption, delivering high-fidelity music. With magnetic suction function, and when do not use headphones, you can easily wear the headphone on the neck, do not fall. Silicone neck hanging design, lightweight and very flexible, can be bent to any shape, easy to store and comfortable to wear. 105mAh rechargeable battery gives it a standby time of 120 hours and continuous working time for about 6 hours. Built-in microphone enables hands-free calls to set free your hands when doing sports.