Avantree DG-C81 Audio Transmitter
About Avantree
Avantree is a brand that specializes in producing audio and wireless products, particularly focused on delivering high-quality audio experiences for consumers. The company is known for its range of Bluetooth headphones, earbuds, wireless speakers, and other audio accessories. Avantree was recognized for offering products that cater to various audio needs, such as wireless headphones for both casual and professional use, gaming headsets, and audio adapters to enhance connectivity with different devices. Their products often feature technologies like Bluetooth connectivity, aptX audio codecs, noise-cancellation, and ergonomic designs. Â
Box Content 
Compatibility
- Plug the C81 into the USB C port
- 1st-time use the C81 will enter pairing mode automatically, and the LED will flash BLUE & WHITE”
- Non-1st time use, manually enter C81 into pairing mode: Press & Hold MFB until LED flashes BLUE&WHITE
- Put your Headphone/Speaker into “Bluetooth Pairing Mode”. Please refer to your device’s user manual.
- Once connected, the LED on C81 will turn SOLID BLUE
- Set C81 as your default Input/Output device in your Computer/ Gaming Console’s audio settings menu
Microphone
Once in talk mode, the LED on C81 will turn SOLID WHITE.
- Work with Windows PC/ Macbook – Auto switch between talk mode & music mode.
- Work with Linux and Chromebook- Double-click MFB to turn on Microphones
Work with PS5
- Connect to Bluetooth headphones – Follow steps 2,3,4, The pairing/connection happens through the C81, not your PSS’s “Bluetooth accessories”.
- PS5 Set up
- Microphone- Once in talk mode, the LED on C81 will turn SOLID WHITE.
- Use your headphones’ built-in mic. Double-click the MFB to turn on the mic and get a mono sound.
- Use the included mic or Avantree Faststream Bluetooth headphones. With these, you can get stereo sound.Â
Online Support 
Troubleshooting & FAQ
- Cannot Pair?
- Microphone not Working?
- No sound/ Not working?
…More FAQs and user tips are available online.
Contact
FAQs About Avantree DG-C81 Audio Transmitter
What is the best way to connect my Avantree Transmitter to my headphones?
Start the Bluetooth Pairing Mode on the Transmitter. Hold down button “2”/ “B” until the Bluetooth indicator flashes RED & BLUE. 3.3. Place them near together and WAIT for them to pair and bond.
How can I hook up my Avantree wireless headphones to my television?
1) Enable Bluetooth Pairing / Discoverable Mode on your Avantree Headphones. 2) Go to TV Bluetooth Settings and connect Avantree Headphones. Select Avantree Headphones and press the ENTER key.
Can I use a Bluetooth transmitter to watch television?
If your TV does not support Bluetooth, you can still connect using a Bluetooth transmitter and enjoy the same benefits.
What is the power of a Bluetooth transmitter?
Consider transmit power to be similar to the volume of your voice. The further away someone can hear you, the more energy it takes to talk loudly. Bluetooth® technology can transmit power levels ranging from -20 dBm (0.01 mW) to +20 dBm (100 mW).
What exactly is Bluetooth transmit mode?
The receiver is in reception mode, allowing it to receive and output audio from the remote device. Transmitter: When the receiver is in transmitter mode, it can transfer audio to the remote device.
What is the process by which a transmitter generates a signal?
1) When electricity flows through the transmitter antenna, electrons move up and down, producing radio waves. 2) Radio waves travel at the speed of light through the air. 3) When the waves arrive at the receiving antenna, electrons within it vibrate.
Is it possible to use any transmitter with any receiver?
Transmitters are only compatible with receivers made by the same company. To fulfill varied demands, several manufacturers offer slower (for amateurs) and faster (for racing) transmitters and receivers.
Can a transmitter also function as a receiver?
A transceiver is a unit that combines a transmitter and a receiver. In technical literature, the term transmitter is frequently abbreviated as “XMTR” or “TX”. Most transmitters are used for long-distance radio exchange of information.
Can I use a USB Bluetooth transmitter to connect to my TV?
Many Bluetooth transmitters also function as receivers, which is extremely convenient. If you have a Bluetooth-capable TV but only have wired headphones, you can connect to your TV using a Bluetooth transmitter in receiver mode hooked into your headphones.
Can Bluetooth send video?
A wireless network relies heavily on video and audio streaming. Bluetooth allows mobile users to send and receive video streams on small, portable devices.
Are all Bluetooth transmitters created equal?
It is important to understand that not all Bluetooth transmitters are made equal. Some only support specific codecs, which can have an influence on sound quality. So, if you want the finest audio experience possible, buy a transmitter that supports aptX HD or LD.
For more manuals by Avantree, Visit Manualsdock
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