Product Description form factor: bar type dimensions: 103*45*19.5mm operation frequency: GSM900/1800 standy time: 90~150hrs talking time: 2~5 hrs battery:307v 900mAh display:1.9 " 65k,TFT 176"220 pixels external memory:mini-SD Multimedia ring tones: 64 chords mp3: yes video:mp4 camera: 1.3M pixels ringer format: mid/mmf/mp3 indicating light: 7 colors LED audio: Tri-speaker with 3D stereo output tv out:yes,FM radio: yes Application Function message support: SMS/EMS/MMS net working: WAP 2.0 GPRS Class 8 language:EN/SC/TC USB Disk:yes I/O Ports handsfree Jack mobile connector