Receiver Mode
RX Installation
How to use?
Step 1:
Connect DC in: Connect the AC power adapter (no
include, recommend using a separate 5V/1A or 5V/2A
phone’s AC adapter.) to DC In socket via the Type C
cable, and BT05 turn on.
Step 2:
Connect output device: Use 3.5mm audio cable to
connect the “RX AUX” output port or use optical cable to
connect the “RX OPTICAL” output port to your
amplifier/car speakers/headset, etc.
Step 3:
Switch receiver mode: Long press [M] 2 seconds to
switch receiver mode, RX light flashing.
Step 4:
Switch output method: Long press [ ] 2 seconds to
switch optical/aux output, OPT/AUX light on.
Step 5:
Pair Bluetooth device A: Short press button A to pair for
Bluetooth device, the RX LED will flash quickly to enter
the pairing mode.
Step 6:
Connect BT05 device: Turn on your device’s Bluetooth,
searching “Fosi Audio BT05” and connecting. After the
connection is complete, the “A” indicator stays on.
Step 7:
Now enjoy it!