Battery Capacity 1200 mAH Talk time Up to 6 hours Standby time Up to 15.5 days Dimensions Weight 4.05 ounces Size (inches) 4.1 x 2.3 x .46 inches Memory Internal memory storage 512MB ROM, 384MB RAM Expandable memory storage 2GB microSD (expandable to 32GB) Memory formatmicroSD(TM) Wireless Technology GSM/GPRS 850/900/1800/1900 MHz, EDGE 3G - UMTS/HSDPA 850/1900 MHz, HSDPA 7.2 Mbps EDGE high speed data network BLUETOOTH® technology 2.1 Keyboard Touchscreen Predictive text for fast typing Backlit Keys Extras 3G high-speed data and voice World phone quad-band BLUETOOTH® wireless connectivity USB connectivity USB Cable Included Hands-free speakerphone Voice dialing and voice commands TTY/TTD Compatible Hearing Aid (HAC) ratingM3 and T3 Productivity Calendar, Alarm clock, Call Waiting, Caller ID, Personal Organizer Address book Conference calling Call Forwarding Multitasking Use voice and data simultaneously | MEdia(TM) Mall Ringtones Answer Tones(TM) - have your friends hear your favorite song or funny phrase when they call you Cool Tools YP Mobile, YouTube, Where, HTC Widgets, AT&T Hotspots Games, puzzle, sports, action, card, racing and more Graphics Choose from your favorite music artists, celebrities, sports heroes, and more Themes Wallpaper, background, custom menus/popups, icons and more Video & Web Web browser CV - news, sports, weather, entertainment and more Mobile Video Mobile TV - watch live broadcast television on your phone Mobi TV Email Mobile Email POP3/IMAP (embedded), Corporate email synch, Push Gmail Messaging Text Messaging Insert pictures and sound clips easily Instant Messaging (IM) AOL®, Windows Live, GoogleTalk, and Yahoo!® Messenger Music Music player Supported music formats MP3, M4A , WAV, AMR AWB, WMA, OGG, AAC, OGA, MID, MIDI, XMF, RTTTL, SMF, SPMID, IMY, RTX, OTA, 3GP, 3GPP, 3G2, 3GPP2 Subscription music services AT&T Radio Streaming Radio Built-in FM Radio Create music playlists External music play controls Camera Camera Resolution 5.0 megapixels Zoom Continuous Live video capture and playback |