TASCAM AK-BT2 Bluetooth AdapterThe TASCAM AK-BT2 is a Bluetooth adapter that enables wireless remote control, wireless Timecode sync, and wireless audio monitoring with compatible TASCAM products. Supported Models and Functions FR-AV2 Remote control, timecode sync, and audio monitoring DR-10L Pro Remote control and timecode sync Portacapture X6 Remote control and timecode sync Portacapture X8 Remote control and timecode sync Wireless Functions Wireless remote control of multiple FR-AV2, DR-10L Pro, and Portacapture X6/X8 units from your portable device is available via the free, downloadable TASCAM Recorder Connect app for iOS, iPad OS, and Android. Wireless timecode synchronization of multiple units/model with supported Atomos UltraSync BLUE devices. Wireless audio monitoring of FR-AV2 with Bluetooth earphone or speaker. Wireless Audio Monitoring with FR-AV2 Recorder Adding the AK-BT2 Bluetooth adapter to your FR-AV2 recorder allows you to wirelessly monitor audio signals on the fly. Depending on your recording environment, choose one of three modes to confirm you are receiving the best signal possible, including connectivity, monitoring quality and latency settings. Dual wired and wireless monitoring work in parallel, which means 2 users can monitor the audio simultaneously.