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.

3.Mode switching:

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.

4.Pairing method

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 pairing, and the red light stops flashing after pairing succeeds.

Model: MSD168

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

Dimensions: 34mm*17mm*12mm

Packing list:

1x Bluetooth 5.0 Audio Transmitter/Receiver

1x 3.5mm Aux Cable(1M/39in)

1x User Manual