VAORLO Qualcomm QCC3040 USB Bluetooth 5.2 Audio Transmitter Instruction Manual

1. Introduction

The VAORLO Qualcomm QCC3040 USB Bluetooth 5.2 Audio Transmitter is a versatile, driver-free wireless adapter designed to bring high-quality audio to a wide range of devices. Utilizing the advanced Qualcomm QCC3040 chip, it supports various audio codecs including aptX Adaptive, aptX HD, aptX Low Latency, SBC, and ACC, ensuring optimal sound experience with minimal delay. This manual provides detailed instructions for setup, operation, and troubleshooting.

Figure 1: VAORLO QCC3040 USB Bluetooth 5.2 Audio Transmitter

2. Package Contents

Please check the package for the following items:

• 1x Qualcomm QCC3040 Bluetooth Audio Transmitter
• 1x User's manual
• 1x Retail Package
• (Optional, depending on package variant): USB Extension Cable
• (Optional, depending on package variant): USB Type-C Adapter

Figure 2: Typical Package Contents

3. Product Features & Overview

This Bluetooth audio transmitter offers a range of features for an enhanced audio experience:

• High-Definition Microphone: Supports call function for compatible devices.
• Advanced Chipset: Features CSR Qualcomm QCC3040 Chip for stable performance.
• Low Latency: Achieves 40ms latency in aptX-LL mode, ideal for gaming and video.
• Wide Codec Support: Supports APTX HD/LL/Adaptive, SBC, and ACC.
• Bluetooth 5.2: Ensures farther and more stable transmission, up to 15 meters without obstacles.
• Driver-Free: Plug and play functionality across supported operating systems.
• Broad Compatibility: Suitable for TV, Computer, Projector, Power Amplifier, TV Box, Bluetooth Headsets, Bluetooth Speakers, Nintendo Switch (including Lite/OLED), PS4/PS4 SLIM/PS4 Pro/PS5.
• Automatic Memory Connection: Remembers previous pairings for quick reconnection.
• System Support: Compatible with IOS, MAC, Android, LINUX, XP, WIN7-10 systems.
• Audio Quality: Supports selectable sample rates of 16-24Bit / 48-96KHz.

Figure 3: Key Features and Benefits

Figure 4: Audio Codec Performance Comparison

4. Setup & Operating Instructions

The VAORLO Bluetooth Audio Transmitter is designed for plug-and-play operation. Follow these steps to connect to your desired device:

4.1 General Pairing Process

1. Plug the VAORLO transmitter into an available USB port on your host device (e.g., PS5, Nintendo Switch dock, PC, TV Box).
2. Put your Bluetooth headset or speaker into pairing mode. Refer to your audio device's manual for specific instructions.
3. The transmitter will automatically attempt to pair with your audio device. For first-time use, pairing is automatic.
4. Once successfully paired, the indicator light on the transmitter will change according to the active audio codec.

4.2 Indicator Light Description

Figure 5: Transmitter Dimensions and Indicator Light Guide

• Back Connection Mode: Slow flashing blue light.
• Pairing Mode: Red and blue lights flash alternately.
• Connection Successful: Solid blue light.
• APTX Adaptive: Solid red light.
• APTX LL: Red light flashes twice every 5 seconds.
• APTX HD: Solid green light.
• APTX: Green light flashes twice every 5 seconds.
• SBC: Long bright blue light.

4.3 Connecting to PlayStation (PS4/PS5)

1. Plug the transmitter into an available USB port on your PS4 or PS5 console.
2. Ensure your Bluetooth headset/speaker is in pairing mode.
3. On your PlayStation, navigate to Settings > Sound > Audio Output.
4. Select the output device as "USB (KYUN WING)" or similar.
5. Under the Headphone section, ensure "Output to Headphones" is set to "All Audio".
6. (Optional) You can also enable 3D audio effects in the sound settings for an immersive experience.

4.4 Connecting to Nintendo Switch (TV Mode)

1. Place your Nintendo Switch into its dock.
2. Plug the transmitter into any available USB port on the Switch dock.
3. Ensure your Bluetooth headset/speaker is in pairing mode. The transmitter will automatically connect.

Figure 6: Nintendo Switch TV Mode Connection

Video 1: Nintendo Switch TV Mode Setup Guide (starts at 1:00)

4.5 Connecting to Nintendo Switch (Handheld Mode)

1. Attach the included Type-C adapter to the transmitter.
2. Plug the transmitter (with adapter) into the USB-C port at the bottom of your Nintendo Switch.
3. Ensure your Bluetooth headset/speaker is in pairing mode. The transmitter will automatically connect.

Figure 7: Nintendo Switch Handheld Mode Connection

Video 1: Nintendo Switch Handheld Mode Setup Guide (starts at 1:34)

4.6 Connecting to PC/Computer

1. Plug the transmitter into an available USB port on your PC.
2. Ensure your Bluetooth headset/speaker is in pairing mode.
3. On your computer, navigate to Sound Settings.
4. Select the VAORLO transmitter (e.g., "USB (KYUN WING)") as the default playback device.
5. You can adjust the sampling rate (16-24Bit, 48-96KHz) in your computer's sound settings, depending on your Bluetooth headset's capabilities.

Figure 8: PC Sound Settings for Playback Device Selection

Figure 9: PC Sound Settings for Sampling Rate Adjustment

4.7 Connecting to TV Box/Smart TV

1. Plug the transmitter into an available USB port on your TV Box or Smart TV.
2. Ensure your Bluetooth headset/speaker is in pairing mode. The transmitter will automatically connect.
3. For optimal signal, especially with TVs, it is recommended to use a USB extension cable if available.

Figure 10: Smart TV/TV Box Connection

Video 1: TV Box Setup Guide (starts at 2:02)

5. User Tips

• The transmitter does not support file transfer or connection to a mouse and keyboard. It is solely for audio transmission.
• For specific computer accessories assistant software, please contact the seller for support.
• APTX Adaptive is a newer Bluetooth 5.2 codec that may only be supported by QCC 304x/514x or newer Adaptive chipsets in your Bluetooth audio device.
• Different Bluetooth headsets may support different sampling rates. Adjust your device's settings accordingly for the best audio quality.
• For TV connections, using a USB extension cable can help improve signal strength and stability.

6. Troubleshooting

• No Sound After Successful Pairing:
  • For PlayStation (PS4/PS5): Go to Settings > Sound > Audio Output and ensure "USB (KYUN WING)" is selected as the output device and "Output to Headphones" is set to "All Audio".
  • For PC: Check your computer's sound settings to ensure the VAORLO transmitter is selected as the default playback device.
  • For TV Box/Smart TV: Verify the audio output settings on your TV or TV box.
• Poor Signal/Interference:
  • Ensure the transmitter is not obstructed.
  • If connecting to a TV, try using a USB extension cable to position the transmitter away from potential interference sources or for better line-of-sight.
• 24Bit Audio Not Working on Android TV Box:
  • Some Android TV boxes may not support 24Bit audio output. Check your device's specifications or try a 16Bit mode if available.
• Unable to Pair:
  • Ensure your Bluetooth headset/speaker is in discoverable pairing mode.
  • Restart both the transmitter (by unplugging and replugging) and your audio device.
  • Ensure no other Bluetooth devices are actively connected to the audio device.

7. Specifications

8. Maintenance

To ensure the longevity and optimal performance of your VAORLO Bluetooth Audio Transmitter, please follow these maintenance guidelines:

• Keep the device dry. Avoid exposure to moisture, rain, or liquids.
• Clean the device gently with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
• Store the device in a cool, dry place when not in use.
• Avoid dropping or subjecting the device to strong impacts.

9. Warranty & Support

VAORLO is committed to providing high-quality products. We test all products before shipment to ensure you receive a perfect item. If you encounter any unexpected problems with your product, please contact the seller directly for assistance. We aim to resolve any issues as quickly as possible.

For specific computer accessories assistant software or any other inquiries, please reach out to our customer support.