The samsung guru music 2 SM-B310E is best mobile phone for rough users. This phone design is very good and colour avaibily is nice like white, blue and black. The prize is more much less. The music player working very good. The sound quality is very loud and clear. The microSD card slot is given to the phone. The best future in this phone is mobile tracker system provide by samsung. The FM radio is also given. For the emergancy electricity problem one touch TORCH are given. This phone is stronglly recommend for music lover.