User-friendly design and simple operation. Tap the wireless headset to answer or reject the call; hang up the call; wake up Siri; play or pause music; go to the previous or next track; increase or decrease volume. Adopt advanced wireless 5.1 technology and support HSP, HFP, A2DP, and AVRCP. Take out the two earphones from the charging box; they will be automatically paired, and then you only need one step to easily enter the wireless settings of the phone to pair the earbuds, thereby providing stereo sound for incoming calls. It also has fast and stable transmission without tangles. On the smart LED digital screen, you can check the battery consumption display at any time. The charging box shows the battery from 1 percent to 100 percent. The left and right earphone power consumption indicator lights