LangFeng Bluetooth Headset Main function £º Base on Bluetooth, using with mobile phones Picking up and dialing phone wireless. Connecting with computer without line to enjoy music or chat. Feature £º Fashionable figure £¬Lighter weight, longer standby time¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ 2 Button be used to Volume Control