-Size 100 x 46 x 20.5 mm 3.9 x 1.8 x 0.8 inches .. Weight 99 g 3.5 oz Available colours Oxidized Black Blasted Silver Screen 262,144-colour TFT 176x220 pixel Memory Memory Stick Duo™ support Memory Stick PRO Duo™ support Phone memory 34MB* *Actual free memory may vary due to phone pre-configuration Networks GSM 900 GSM 1800 GSM 1900 Performance Talk time: Standby time: GSM 1800 9 hours 400 hours GSM 1900 9 hours 400 hours Battery performance may vary depending on network and phone usage. Note: From mid-May onwards, K750 manufacturing specifications changed to include a new version of the 2-megapixel camera, with the following zoom capacity: 1.0 = 1632 x 1224; 2.5 = 640 x 480; 4.0 = 160 x 120. The specification is indicated in a leaflet in the box. Camera Auto-focus Camera 2-megapixel Photo light Video record Music Media Player Melody composer/MIDI (MusicDJ™) Music tones MP3, AAC PlayNow™ Internet WAP 2.0 XHTML WAP 2.0 XHTML Entertainment Java Radio Video Clip Video streaming Connectivity Bluetooth™ Fast port GPRS Infrared port Modem Synchronisation PC USB mass storage USB support Messaging Email MMS (Multimedia Messaging) Predictive text input SMS long (Text Messaging) Sound recorder Communication Conference calls Speakerphone Vibrating Alert Design Joystick Picture wallpaper SVG Tiny 1.1 Wallpaper animation Organiser Alarm clock Business card exchange Calculator Calendar Contacts File manager Notes Phone book Stopwatch Tasks Timer