Product details :
1.Transmitter mode：Wirelessly streams audio from your Non-Bluetooth TV, home stereo system, or CD player to your Bluetooth headphones /speakers/receiver.
2.Receiver mode： Wirelessly streams audio from your Bluetooth-enabled phone, tablet, or computer to your wired stereo, speakers, or headphones.
1. If the device has been in a mode for a long time, it needs to be re-energized twice to switch to another mode.
2. If the device has just switched mode, you want to immediately switch to another mode, you only need to re-energize once.
RX mode: Please connect the product to the audio device with a 3.5mm audio cable and find MSD168 in the Bluetooth settings of the phone to pair. The blue light flashes during the pairing process, and the blue light stops flashing after the pairing is successful.
TX mode: Please connect the product to a device such as a TV with a 3.5mm audio cable/RCA audio cable, TX mode will automatically search for other Bluetooth receiving devices (such as Bluetooth headset, Bluetooth speaker, Bluetooth receiver, etc.), the red light flashes during
Technologies: BT5.0, A2DP, AVRCP (receiver mode only)
Operation Range: Up to 10m / 33ft (without any blocking objects)
Pairing name(Receiver mode ): MSD168
Transmitter mode: Red LED light is on
Receiver mode: Blue LED light is on
1x Bluetooth 5.0 Audio Transmitter/Receiver
1x 3.5mm Aux Cable(1M/39in)
1x User Manual