A creative collaboration has resulted in the release of limited edition Tracks headphones and Unit-4 wireless studio monitors. AIAIAI and Brain Dead have partnered to create these contemporary pieces, with the headphones priced at $70 / £60 and the speakers at $400 / £330. The products have received praise for their design and audio quality. The collaboration aims to showcase the music culture of Los Angeles and support the California Fire Fund. The items will be available from January 28 at selected retailers.