Fast matching, compatible with mobile phone, tablet, laptop, desktop such Bluetooth devices;
Voice prompt function to remind you of "Starting Up", "reporting caller ID", "getting into matching state", "finishing matching", "low battery" and "Bluetooth is connected" etc.
Chinese, English, Russian, Spanish four languages switchable, press "the previous" and "the next" buttons at the same time to switch language.
Can connect two mobile phones simultaneously, control music play, one key to answer phone.