OneOdio is the brand that sells these headphones under the name. "OneOdio Studio DJ Headphones Adapter-Free." I'm sure you understand the purpose of these headphones. The headphones are excellent for studio purposes. Professional listening, and intermediate levels of professional DJing. For full-fledged DJs, the OneOdio DJ Headphones are not recommended. What's the reason? Since professional DJ headphones have various protective … [Read more...] about OneOdio Studio DJ Headphones