UGREEN Bluetooth Transmitter Receiver - 5781756
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Product Information
Full details
The UGREEN Bluetooth Transmitter Receiver (5781756) is designed for audiophiles and commuters who want to modernize their existing wired audio equipment with wireless capabilities. It is ideal for users looking to transmit high-quality audio from non-Bluetooth devices like home TVs or older car stereos to their favorite wireless headphones or speakers. While it provides excellent flexibility and an impressive 18-hour battery life, users should note that the device requires a 3.5mm auxiliary port, making it incompatible with devices that lack this specific output.
All features
| Model Part Number | 5781756 |
|---|---|
| Brand | UGREEN |
Extended Product Information
FAQs
Can I use the device while it is charging?
Yes, you can use the UGREEN Bluetooth Transmitter Receiver while it is plugged into a power source for continuous operation.
How do I switch between TX and RX modes?
There is a physical switch on the side of the device labeled 'TX' and 'RX'. Move the switch to the desired position to change functions.
Does this device remember previously paired devices?
Yes, the device will automatically attempt to reconnect to the most recently paired devices when in range.
What is the maximum range of the Bluetooth signal?
The effective range is typically up to 10 meters (33 feet) in an open, unobstructed environment.
Can I use this for gaming?
Yes, it works well for casual gaming, though keep in mind there may be a slight latency inherent to standard Bluetooth transmission.
What should I do if the device stops responding?
Try resetting the device by turning it off, waiting a few seconds, and then powering it back on.
Troubleshooting
Device is not entering pairing mode
Ensure the device is powered on and toggle the mode switch to the desired position; hold the multifunction button until the LED flashes to initiate pairing.
Audio is cutting out or experiencing interference
Ensure both devices are within 10 meters of each other and remove any large metallic objects or electronic devices that might cause signal obstruction.
Connected devices do not produce sound
Verify that the volume is turned up on both the source device and the receiving device, and confirm the 3.5mm cable is fully inserted into the port.
Pros and Cons
Pros
- Extended 18-hour battery life
- Supports dual simultaneous device connections
- Built-in microphone for hands-free calling
- Easy switching between transmitter and receiver modes
- Compatible with a wide range of devices via 3.5mm jack
Cons
- Requires a 3.5mm auxiliary input/output
- Limited to analog audio connectivity
- Requires manual mode switching
Setup, Compatibility & Care
To set up the device, ensure it is fully charged via the provided USB cable before first use. To toggle between TX (Transmitter) and RX (Receiver) modes, use the physical switch on the side of the unit. Ensure the device is in pairing mode—indicated by a blinking LED—before attempting to connect to your audio source or headset. For compatibility, the device works with any audio output or input featuring a standard 3.5mm AUX jack. To maintain the device, keep the charging port free of dust and avoid exposing the unit to extreme temperatures or moisture. Periodically updating the connection by forgetting and re-pairing devices can help resolve minor sync issues.