This product is available for pre-order now, with an ETA of early March.
This IR / Bluetooth BTR-12 remote control developed by Eversolo is designed to be paired with all their DMP series devices, i.e. the DMP-A6, DMP-A6 Master Edition, DMP-A6 Gen 2, DMP-A6 Master Edition Gen 2.
It runs on two AAA batteries (sold separately). The power button operates via IR, while the rest of the control functions are via Bluetooth transmission.
To pair the remote control to your DMP-A6, point it within 30cm and long press "Play" and "Vol -" at the same time till indicators light blinking to finish pairing.