How do I pair a third device with the UGREEN CM309 by replacing an existing pairing?
The UGREEN CM309 supports Dual Link Connectivity, meaning it can be paired with and connected to a maximum of two devices simultaneously. It does…
Manuals+ Q&A
UGREEN CM309 Car Bluetooth Audio Receiver User Manual — questions & answers
Read product questions and troubleshooting answers linked to UGREEN CM309 Car Bluetooth Audio Receiver User Manual.
Browse topics
Answered questions
How do I connect the UGREEN CM309 if my car does not have an AUX port?
The UGREEN CM309 Car Bluetooth Audio Receiver requires a 3.5mm AUX (jack) input to transmit audio to your car's sound system. If your car…
How can I fix Google Maps voice navigation not working through the UGREEN CM309 Bluetooth receiver?
If you are not hearing Google Maps voice navigation through your UGREEN CM309, please try the following steps: Check Google Maps Settings: Open Google…