listening to the song correct, support songs and then call. Caller ID, the last call back, all intelligent Chinese and English voice prompts, boot, pair, shut down the phone power will be low voice prompts. Apple phone power display, you can always watch the headset power situation, do not worry about the headset no electricity to make your life worry. One to two connections, can be connected to two mobile phones. Bluetooth headset every time connected to the phone after the shutdown, and then open the Bluetooth headset will automatically connect back to the phone, but also more convenient. Intelligent compatibility: support all with Bluetooth mobile phone, tablet, notebook, singing it, QQ music, movies, etc., all the mobile phone.