Sennheiser, i. Tech, Bose, Panasonic, Sony, Philips are some of the best known headphones in the market. Simple to wear, cutting external sounds with clarity of sound or music, these headphones make for cool music hours. Headphones though simple in their looks are not simple to make. Most of them come with the main thought of cutting external noise and work specific, these are most questioned for by music listeners or aircraft engineers. These are also used in call centers where noise cutting is a vital factor while taking calls. Basically, two types of headphones are found in the market – wired and wireless. Wireless headphones though not much used are in demand because of certain class of people who can afford headphones within the range of Rs 2000/- to Rs 5000/-. With puffy earphones, these are magical in their own sense. Headphone is generally divided into Earcup, circumaural, supra – annual, in – ear and canal headphones. Earcup headphones rest on the external side of the ear, in which a housing or cup is made on the earphone. The Circumarual headphones have a circular or ellipsoid earpads which surround the ear from all sides. Supra – aural headphones have pads that sit on the top of the ear. Earbuds make a different class of headphones as far as the design is concerned. In this kind of headphones the earphones are directly placed over the ear canal without fully covering it. The last differentiation of headphones is canal phones which are directly inserted into the ear canal. Headphones generally come with some standard measurements irrespective of the company they are manufactured from. The only variations you will find is in the quality of sound and external voice cutting. One can buy these headphones from any of the leading online stores, like Home Shop 18 which give excellent discounts in electronic items. Saving money on electronic items is a excellent thought as these do not guarantee any certain period of time. Though some companies do give warranties, the best thought is to buy them at as low price as possible; and for this, online shopping stores are the best places!! These Hi – Tech earphones capture each and every tune and rhythm of music, makes listening to the music a different experience. After listening to music from these head phones, one comes out with a refreshed mind.