DOUBLE UP

Connect two ULTIMATE EARS BOOM 2s together for bigger sound.

Use the Double Up option on the home page of this app and follow the on-screen instruction.

You can also Double Up the ULTIMATE EARS BOOM 2 with a ULTIMATE EARS MEGABOOM, Shop Nowor ULTIMATE EARS BOOM that has been updated with the latest firmware. Use the Double Up option on the home page of this app and follow the on-screen instructions.