Sony MDR XB30EX are stereo in-ear earphones / headphones and have extra powerful bass and I give you an overview and review for these Sony headphones.
Buy Sony Extra-Bass Stereo Earphones via flipkart http://goo.gl/uHyyUZ
Sony MDR-XB30EX Extra Bass Earphones Unboxing http://www.youtube.com/watch?v=_I8hmpRSzKQ
