FeinTech FeinBeam TxRx Instruction Manual page 25

is the latest connected device. After one or two connections are successful, FeinBeam TxRx's Blue
LED light is on. When working as Bluetooth receiver, it only could receive audio from the first working
device. If you want to receive signal from the other device, the first working device must be paused
or turned off. (Bluetooth receiver two in one function).
7. Power off automatically :
The FeinBeam TxRx will power off automatically when the battery voltage gets lower than 3.1 V or no
connection is made within 5 minutes.
8. Using while charging :
You could use the FeinBeam TxRx continuously and connect it to a power supply. If the battery volt-
age is too low, or the power supply is poor, it may have current noise. If noise occurs, use a better
power supply or USB cable with ferrite. Please connect the unit to the power supply first, then power
on the FeinBeam TxRx.
9. LED indicator in Receiver mode :
Power on
Pairing
Unconnected standby mode
Blue LED flashes twice quickly
Blue and Red LED flashes alternately
Blue LED flashes twice every three seconds
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