Karbonn K 25 Dual Sim Mobile PhoneFeatures-Tri- Band GSM 900/1800/1900MHz-Dual SIM dual standby single working-WAP/MMS-GPRS Class 12-MP3 player-Bluetooth A2DP-FacebookMSN Yahoo Messanger! & Opera Mini etc.-Java enabeld-2.0 Mega Pixels-Mouse Pad=====================================================Product SpecificationGeneral CharacteristicsWeight : 85 gmDimension : 113*60*13.5mmStandby time : 400 HoursTalk time : 4 HrsCharging time : 3 HrsBattery type : Li-Ion 1050mA=====================================================DisplayScreen Type : TFT QVGAcolors : 262KScreen Size : 2.4"Screen Resolution : 320X240Number of lines: 7 linesCamera : 2.0 Mega pixels CameraVibrator modeBack light of keypad : White / Qwerty Keypad=====================================================Radio BandGSM 850/900 1800GSM 1900GPRSCustomizationHandset colors : Black=====================================================MemoryInternal phonebook : 2000 entriesSMS : 500 entriesMMS : 100 entriesRedial list : 20 Dialed CallsEmbedded memory : 78 MBExpandable Memory : supports up to 8GB=====================================================Main FeaturesWAP browserWallpaper downloadRingtone downloadHands-free modeVibrate modeSMSMMSEMSSTKScreen saverWallpaperGraphic iconsRingtone Type : MIDIMP3MP3 Ringtone : 64 PolyphonicEmbedded gamesVoice codecs :HRFR EFR AMRVideo captureVideo playMP3WWWE-MAILJavaFM Radio=====================================================Personal ManagementCall ConferenceCaller groupBackground Sound ChangerLanguages : English HindiCalculatorAlarm clockWorld TimesTo Do ListVoice recorderHealth Management=====================================================Multimedia FormatImage Format : JPEG GIF BMP& PNGAudio Format : MidiMP3MP2AACAMR-NB IMelodyAMR-WBAAC+eAACVideo Format : 3GP & MP4=====================================================Data TransferBluetoothPC SyncUSBBuilt-in data/fax Modem