thinksound ts02 headphones feature an in-ear 8mm high definition driver for outstanding, all around audio performance. The ts02 flaunts a reduced speaker diameter and housing size to provide better ergonomics, upgraded acoustics, and a wider sound stage. The ts02 also features PVC free cables and a hand crafted, sustainable wood housing for more accurate sound reproduction. Every pair comes with a cotton carrying pouch, and four sets of ear fittings to ensure a perfect fit. As with all of our products, thinksound ts02 in-ear headphones come with a one (1) year warranty.