The AK-BT2 is a Bluetooth adapter for compatible Tascam products. It enables remote control and audio input from smartphones and tablets, as well as audio output from compatible Bluetooth headphones or loudspeakers.
In addition, the adapter can be used for timecode synchronisation with an Atomos device.
Supported models (as of September 2025): FR-AV4, FR-AV2, MP-800U DAB