UGREEN Bluetooth Transmitter 4.2 User Manual

Introduction

The UGREEN Bluetooth Transmitter 4.2 is designed to add Bluetooth functionality to your audio source devices that lack wireless capabilities. This device allows you to wirelessly stream audio from your PC, TV, PS4, MP3/MP4 players, TV Box, and other devices with a 3.5mm audio jack to Bluetooth-enabled headphones, speakers, amplifiers, or soundbars. Enjoy high-fidelity sound without disturbing others, or share music with a friend using its dual-link feature.

Key Features

• Bluetooth 4.2 Technology: Ensures stable signal transmission and improved sound quality.
• Dual Link Support: Connects to two Bluetooth headphones or speakers simultaneously.
• aptX Low Latency: Minimizes audio delay for a synchronized audio-visual experience.
• 3.5mm AUX Input: Compatible with a wide range of audio devices.
• USB Powered: Convenient power supply via Micro USB.
• CSR8670 Chip: Advanced chip for reliable performance.
• Isolation IC: Eliminates electrical current noise caused by the power supply.

Setup Instructions

Package Contents

Please verify that all items are present in your package:

• 1 x UGREEN Bluetooth 4.2 Transmitter
• 1 x 1M Micro USB Cable
• 1 x User Manual

Connecting the Transmitter

1. Connect the 3.5mm AUX jack of the UGREEN Bluetooth Transmitter to the audio output port of your source device (e.g., TV, PC, PS4, MP3 player).
2. Connect the Micro USB cable to the transmitter's power input port and the other end to a 5V USB power source (e.g., a USB wall adapter, TV USB port, or PC USB port). The device will power on automatically.

Pairing with Bluetooth Devices

1. Ensure your Bluetooth headphones or speakers are turned on and in pairing mode. Refer to your device's manual for specific instructions on entering pairing mode.
2. The UGREEN Bluetooth Transmitter will automatically enter pairing mode when powered on for the first time or if no device is connected. The blue LED indicator will blink rapidly.
3. Once your Bluetooth device successfully pairs with the transmitter, the blue LED indicator will turn solid or blink slowly, depending on the device's status.
4. To pair a second Bluetooth device, double-click the button on the transmitter. The blue LED indicator will blink again, indicating it's searching for another device. Repeat step 1 for the second device.

Operating Instructions

Single Device Audio Streaming

After successful pairing with one Bluetooth device, audio from your source device will be transmitted wirelessly to your connected headphone or speaker. Adjust the volume on your receiving device or the source device as needed.

Dual Device Audio Streaming (Dual Link)

The UGREEN Bluetooth Transmitter supports connecting to two Bluetooth audio devices simultaneously. Once both devices are paired, audio will be streamed to both, allowing you to share your listening experience.

Optimized Audio Experience

With Qualcomm aptX Low Latency technology, the transmitter minimizes audio delay to less than 40ms, ensuring that audio and video remain synchronized. This is particularly beneficial for watching movies or playing games, providing a seamless and immersive experience.

Maintenance

To ensure the longevity and optimal performance of your UGREEN Bluetooth Transmitter, follow these simple maintenance guidelines:

• Cleaning: Use a soft, dry cloth to wipe the device. Avoid using liquid cleaners or solvents, which may damage the surface or internal components.
• Storage: Store the transmitter in a cool, dry place away from direct sunlight and extreme temperatures.
• Handling: Avoid dropping the device or subjecting it to strong impacts.
• Connectivity: Ensure cables are connected gently and not forced, to prevent damage to ports.

Troubleshooting

Pairing Issues

• Cannot Pair with a New Device: If you wish to pair with another Bluetooth device, double-click the button on the transmitter to enter pairing mode. The blue LED indicator will blink rapidly.
• Interference with Phone: When pairing the Bluetooth transmitter with Bluetooth headphones or speakers, ensure that the Bluetooth function on your phone or other nearby devices is temporarily closed to prevent interference.

Resetting the Adapter

If you experience persistent issues or wish to clear all previous pairings, you can reset the adapter to its factory settings:

• Long press the button on the transmitter for 10 seconds. The blue light will illuminate for 2.5 seconds, indicating a successful reset.

Specifications

Warranty and Support

The UGREEN Bluetooth Transmitter 4.2 is backed by an 18-month warranty and life-time friendly service support. For any inquiries or assistance, please contact UGREEN customer service through their official channels or the retailer where the product was purchased.