Their is a variety of earphones available in the market. Earbuds and Canalphones are most popular type of earphones. Is you want to buy new earphones then you should go after better build quality, sound quality and decent bass. In mid ranged price i.e Rs. 500-1000 the best earphones to buy are Sennheiser CX 180(Rs.799), Sennheiser MX 170(Rs.650) and Audio Technica ath-clr100(Rs.560) .Among these the third one has best audio quality followed by first and then second. First one has best build quality followed by second and then third. These earphones come without mic. You can buy any one of these because they are best in their respective category.