Wireless connectivity for your Zoom products. The Zoom BTA-1 Bluetooth Adapter for ARQ AR-48 LiveTrak L-20 and H3-VR is a highly compact adapter adding Bluetooth connectivity to a range of devices for live use. The adapter can be used to wirelessly control MIDI instruments and devices for the AR-48c Ring Controller. This is ideal for live performances allowing you to use your favourite samplers synths and effects via devices connected to your computer. The BTA-1 can also be used with both the LiveTrack L-20 and the H3-VR Handy Recorder. The Bluetooth adapter allows you to control the Zoom L-20 from a free IOS mobile app. It also allows you to take control of the H3-VR by controlling it from an iOS device.