... , Left/Right Convenience keys (default VAD and Camera) ,2 x Volume/Zoom, Sleep, Mute (Play/Pause) Intuitive icons and menus ... MIDI, MP3 BluetoothBluetooth® v2.0; Mono/Stereo Headset, Handsfree, Phone Book Access Profile (PBAP) and Serial Port Profile Supported. Bluetooth ... Screen lock Sleep mode Wireless Networks Fully-functional World Phone that supports global roaming on 3G networks Quad-Band: ...