1. all intelligent Chinese and English voice prompts, boot, pair, shut down the phone power is low voice prompts. 2. you can always watch the headset power situation. 3. Bluetooth headset every time connected to the phone after the shutdown, and then open the Bluetooth headset will automatically connect back to the phone, 4. Intelligent compatibility: support all with Bluetooth-enabled mobile phones, tablet, notebook. Compatible with more than 100% of the APP, player, TV, chat and other common.