1. Listening to the song correct, support songs and call
2. Remind call number, the last call back, all intelligent Chinese and English voice prompts, boot, pair, shut down the phone power will be low voice prompts
3. Power capacity will show on your iPhone, you can see the power situation anytime, do not worry about the electricity ,make your life without worry
4. One to two connections, can be connected to two mobile phones at the same time
5. Bluetooth headset connected to the phone after the shutdown and then open the Bluetooth headset will connect back to the phone automatically, more convenient
6. TWS real no wire design, individual left and right channel, HIFI sound, both the left and right earbud are Bluetooth enabled, could be used separately or used as one pair.