Wireless Bluetooth Earbuds, Immersive Bass Stereo Noise Cancelling Headphones with LED Battery Display - Open the charging box, you can seamlessly pair this device to your Bluetooth devices automatically without any problem. You don t need any skills to use Bluetooth earbuds. In a couple of seconds, you will be in your euphonic music world. You don?t need to open the app to know the power of the headset. LED Battery Display can display the power of the headsets.