Bluetooth, Wi-Fi
From Amazon
QTX | New Rechargeable Battery 15" Portable PA Speaker System 500W | Complete With Bluetooth Connectivity, 2 x Wireless Mics, Media Player with Wireless Remote Aux, USB & SD card Inputs
Music Gear Direct
QTX QR15PABT 15" 100W Battery Powered Portable PA Bluetooth Speaker & Two Wireless Microphones
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