Ultimate Ears is a free multimedia application that allows you to control your BLAST and MEGABLAST portable WiFi/Bluetooth speakers with Alexa built-in. The app enables you to customize the equalizer settings, control the volume, and pair up to 8 BLAST and MEGABLAST speakers for louder, more immersive sound. You can also manage WiFi networks, check battery levels, and set up and activate Amazon Alexa. However, please note that BLAST and MEGABLAST utilize WiFi for pairing and cannot be paired with other Ultimate Ears speakers. BLAST and MEGABLAST will not pair with BOOM, MEGABOOM, ROLL, or WONDERBOOM.

The Ultimate Ears app is a must-have for BLAST and MEGABLAST owners who want to get the most out of their portable speakers. This app lets you easily control your speakers and customize your sound to fit your preferences. The app is user-friendly and straightforward, making it accessible to all users.