Notice:

  1. You can insert several different signal cables at the same time, and switch the signal source by double-clicking the power button, without repeatedly unplugging the signal cable.
  2. Please make sure that the audio output interface (Output) of the computer/TV and other devices are correctly connected, the wrong interface will lead to no sound.
  3. The device supports digital Optical and Coaxial input and can convert digital signals to analog audio signals.(Note: Optical/Coaxial output is not supported)
  4. In the RX or TX mode, the Optical/Coaxial input can be converted into AUX/RCA analog signal, which can be wired to the speaker or transmitted to the Bluetooth headset.
  5. In any mode after starting up, press the [Fast backward] and"Fast forward"keys at the same time for about 5 seconds, and the display shows If 8888 is displayed, it means that the factory settings have been restored successfully.

[Transmitter + Receiver 2-in-1]

In receiving mode: Whether at home or in the car, you can connect your mobile phone or tablet to speakers, amplifiers, or car stereos via a Bluetooth adapter; in transmission mode: You can easily transfer audio from a non-Bluetooth TV, computer, or projector to a Bluetooth headset or speaker.

[NFC&Auto Re-pairing] Suitable for mobile phones and tablets with NFC function. After the two are in contact, the Bluetooth pairing interface will be displayed to facilitate the first connection of the new device.

[LONG-DISTANCE RECEIVING SIGNAL] Use the new Bluetooth connection to keep your old stereo or wired headphones alive, pair with a smartphone or tablet up to 30 feet away, and enjoy great music on the wireless network.

[Multi-Function Interface & long-lasting Battery Life] Not only supports 3.5 mm (AUX and RCA) and optical fiber (for connection) digital, it can also insert U disk and TF card, allowing you to enjoy the music atmosphere anytime, anywhere.