Get the most out of your BLAST and MEGABLAST, portable Wi-Fi/Bluetooth speakers with Alexa built-in. Set up voice control, customize the EQ, control the volume and now pair up to 8 BLAST and MEGABLAST speakers for louder, more immersive sound! With the app you can: - Pair up to 8 BLAST and MEGABLAST speakers for louder, more immersive sound or 2 speakers for stereo mode - Customize your sound with equalizer settings - Remotely control the volume - Set standby time to optimize for battery life or performance - Add and manage WiFi networks - Check battery level - Setup and activate Amazon Alexa - Set the language for Alexa Please note: 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.