Live Sound Essential - Mono XLR equipped Bluetooth receiver adds Bluetooth Streaming capability to any mixer or active PA speaker for cable-free playback from devices including smartphones & tabletsEffortless Integration - Universal compatibility with virtually any music mixer USB mixer or active PA system with an XLR mixer input; easy-to-use Bluetooth connectivity for setup in secondsSimplified Stereo Playback - Wirelessly link two Bluetooth Total 2s together for cable free Stereo Playback or to accommodate larger live sound PA speaker system setupsReady for any Scenario - Stable Bluetooth connectivity with 100+ ft range provides ample coverage for weddings parties and DJ gigs where drop-out free pro quality audio is requiredLong Life Internal Battery - Built in rechargeable battery provides 6+ hours of operation; micro USB port for computer USB or wall adapter charging