1. Sound Effects Bang & Olufsen Bose DR. Dre By. Khaleb, Kyle lee, A.J
2. Earphones Bang & Olufsen (A8) Bang & Olufsen (B&O) is a Danish company that designs and manufactures audio products, television sets and telephones. Brilliant sound Great looks
3. Bose Headphones Bose headphones are a family of headphone products sold by the Bose Corporation. The company was a pioneer in the development of headphones that use active noise cancellation technology.
4. DR. Dre headphones Beats By Dr. Dre is a brand of headphones and loudspeakers created by musician Dr. Dre ,The original are the "Studio" headphones released in 2008, which are an over-the-ear type headphone that incorporate a high-power digital amplifier and powered noise-cancelling requiring the use of 2 AAA batteries to operate.