118FeaturesActually, the Bluetooth specification is a protocol that describes how the short-rangewireless technology works, whereas individual profiles describe the servicessupported by individual devices. Profiles reduce the chance that different devicesintegrate.The following Service profiles are available:- Headset: the remote Bluetooth headset enables both incoming and outgoing calls.- Handsfree: the remote Bluetooth car kit enables both incoming and outgoing calls.- Bluetooth stereo headset: used to make calls and listen to music through theBluetooth stereo headset.- File transfer: used to transfer files to and from Bluetooth devices.- Object push: used to exchange personal data (namecards, Phonebook contacts,etc.) with Bluetooth devices.- Basic printing: used to print images, text messages, personal data such asnamecards and appointments, etc. through a remove Bluetooth printer.- Dial-up networking: used to provide Internet access for Bluetooth devicesthrough the phone’s modem.- Serial port: used to connect to other Bluetooth devices through a virtual serial port.HelpThis options takes you to the T-Mobile Help menu in t-zones.Sound settingsYou can customize various sound settings.Incoming callNote: When downloading Mega Tones® or HiFi RingersTM, charges may apply.Browse Mega tonesUsing the Browse MegaTones option on the sounds list, you can quickly accesstheT-Mobile website and download new sounds by using the t-zone browser. Press the Connect soft key to purchase additional sound files.Browse HiFi RingersUsing the Browse HiFi Ringers option on the sounds list, you can quickly accessthe T-Mobile website and use the t-zone browser to download new HiFi Ringers. Press the Connect soft key to purchase additional ringtones.