The AVE Vox BTXLR is a Bluetooth adapter that allows you to interface your compatible device with your mixer or speaker. Utilising a Bluetooth V4.0 chip for improving range, signal strength, and compatibility. The device plugs directly to your audio mixer or PA speaker system via the 3-pin male XLR connector. And connects wirelessly to your compatible Bluetooth device with an easy, single on/off button operation. A built-in lithium-ion battery provides added flexibility and portability to the Vox BT XLR and is easily recharged via the micro USB port on the rear of the device. No phantom power supply or power packs required!