ONKAI MASTER is a music retail brand serving vinyl collectors, DJs and enthusiasts. Its online store offers a broad selection of records across genres, including reggae and dancehall, electronic, hip-hop, jazz, funk, disco, rock and pop. The catalog features both new arrivals and editorial picks, with releases by artists such as Big L, Lee Fields, Kiss, Boney M. and The Budos Band. Customers can also shop for DJ equipment, including turntables and mixers, alongside accessories such as slipmats, headshells and stylus needles, plus branded merchandise.

The site provides information about the company, delivery and payment, customer support and contact options, as well as a personal account and favorites features. ONKAI MASTER also publishes music-related articles and news, including pieces about record covers and updates on its vinyl offerings. The store highlights special selections, product arrivals and promotions, helping visitors discover records and gear for listening, collecting and DJ use. Prices and product availability are presented through its online catalog.