To get the Boombox, you must buy the Boombox gamepass for 300 Robux. This can be found either in the in-game storeunder the Robux section or under Evade's store in the main Roblox menu.

Crystal Boombox item in action (Image via Roblox) There are two ways to get Boombox items in My Singing Brainrot: Buying from the in-game Shop and buying from the Item Shop.