Listening to the song correctly, supporting songs and then calling 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. On the Apple phone power display, you can always see 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. The Bluetooth headset is always connected to the phone after the shutdown, and when the phone is restarted, the Bluetooth headset will automatically connect back to the phone. This is not only more convenient. Intelligent compatibility: supports all Bluetooth mobile phones, tablets, notebooks, QQ music, movies, etc., all mobile phones.