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warmThis bluetooth transmitter receiver with 2 antenna has no battery inside, connect the power supply before use.
Frequently Asked Questions:
Q1. Cannot connect to optical cable and RCA at the same time.
A: In three modes (TX/RX/BYPASS), optical is default. In the case of optical fiber insertion, if AUX is connected at the same time, AUX will take precedence, the machine will automatically recognize AUX and display it. But RCA cannot be used with optical fiber at the same time, you need to unplug the unused cable, otherwise both will not work.
Q2: Cannot connect to my device.
A: Please confirm: 1. You have selected the correct mode. 2. your Bluetooth device was in pairing status and that the both devices are within 1m d
3.5mm Aux Cable*1
Male Rca Cable*1
Opt Cable*1
Charging Cable*1