Model No : Samsung Guru Music 2 SM-B310E (White)

Specifications :

Network/Bearer
Multi-SIM  -  Dual-SIM
SIM size  -  Full-size (FF)
Infra  -  2G GSM
2G GSM  -  900/1,800

Connectivity
USB Version  -  USB 2.0
Earjack  -  3.5mm Stereo

OS
OS  -  Feature Phone

Display
Technology (Main Display)  -  TFT
Size (Main Display)  -  5.1cm (2)
Resolution (Main Display)  -  128 x 160 (QQVGA)
Color Depth (Main Display)  -  65K

Processor
CPU Speed  -  208MHz
CPU Type  -  Single-Core

General Information
Form Factor  -  Bar

Memory
External Memory Support  -  MicroSD (up to 16GB)

Physical specification
Weight (g)  -  74.98

Battery
Standard Battery Capacity (mAh)  -  800
Talk Time (2G GSM) (Hours)  -  Up to 11

Audio and Video
Audio Playing Format  -  AMR, MIDI, MP3, WAV

Services and Applications
FM Radio  -  Yes
FM Radio Functions  -  FM Radio, FM Recording

Warranty  -  One Year Manufacturer Warranty.