181.4 AccessoriesMini USB cableA USB cable is provided to allow you to synchronize informa-tion between your phone and a desktop or notebook PC us-ing Microsoft ActiveSync. You can also charge the device’sbattery by plugging the cable to a PC USB port.Stereo earphones with handsfreefunctionUse the earphones to listen to sound or multimedia files. Theearphones can also function as a handsfree device.Using the earphonesConnect the earphones cable to the earphones jack locatedat the base of the phone. Press the “Press To Talk” buttonto receive an incoming call. Press and hold it to end a call.Rotate the Volume buttons to adjust the sound level.Smartphone User Manual1. GettingStarted