Videocon V1666- Dual SIM with Dual Standby- 2.8inch LCD Touch Screen Display- 2 Megapixel camera- Video Player : 3GP MP4 formats with Video Recording- Audio Player : MP3 MIDI WAV AMR- Sound Recording- FM Radio with Recording- 3.5mm Audio Jack- Bluetooth with A2DP- Dimensions : 108 x 55 x 11 mm- WAP Browser GPRS connectivity- Data Cable Connectivity- Internal Memory: 128MB & Memory expandable : up to 4GB- Speakerphone- Java enabled- Games- World Clock- Alarm- To-do List- Call Conference- Battery:Li-ion 800 mAh Battery- Talk time: up to 3.5 Hrs.- Standby time: up to 300 Hrs