1. Introduction
The VAORLO H6 is a versatile 2-in-1 Bluetooth 5.3 Audio Adapter designed to enhance your audio experience. It functions as both a Bluetooth receiver (RX) and a Bluetooth transmitter (TX), allowing you to wirelessly stream audio to and from various devices. Key features include a built-in 6.5mm microphone for singing, U-Disk/TF card playback, dual USB 5V 2.1A fast charging ports, AUX/RCA dual output, and infrared remote control with EQ sound effect adjustments. Its advanced Bluetooth 5.3 chip ensures stable performance and broad compatibility without the need for cumbersome drivers or app downloads.

2. Product Features
- 2-in-1 Functionality: Operates as both a Bluetooth Receiver (RX) and Transmitter (TX).
- Bluetooth 5.3 Technology: Features an upgraded Bluetooth 5.3 chip for enhanced compatibility and stability, ensuring stable signal transmission without lag.
- Microphone Support: Built-in 6.5mm high-definition microphone interface for wired/wireless singing, with support for microphone reverberation and volume adjustment via remote control.
- Media Playback: Supports U-Disk and TF card playback for various music formats including MP3, WAV, WMA, SBC, DTS, A52, FLAC, APE.
- Fast Charging: Equipped with dual USB 5V 2.1A ports for fast charging, allowing simultaneous charging and use.
- Multiple Audio Outputs: Supports AUX (3.5mm) and RCA dual output interfaces.
- Infrared Remote Control: Provides convenient control over Bluetooth mode, song selection, volume adjustment, and seven personalized EQ sound effects from up to 5-8 meters away.
- Plug and Play: Simple connection without the need for drivers or app downloads.
- Universal Power Supply: Designed for 100-240V worldwide power supply.

3. Package Contents
Please check the package for the following items:
- 1x VAORLO H6 Multifunctional Bluetooth Audio Adapter
- 1x 2RCA Audio Cable
- 1x 3.5MM AUX Audio Cable
- 1x Remote control
- 1x User manual
- 1x Retail Package
Note: U-Disk and TF Card are not included and must be purchased separately.
4. Setup Guide
4.1 Device Overview and Interface Panel
The H6 adapter is designed to be plugged directly into a standard wall outlet (100-240V worldwide). Familiarize yourself with the device's interfaces:

- Plug: For connecting to a 100-240V AC power outlet.
- Indicator Light: Displays device status (e.g., receiving mode, transmitting mode).
- Microphone Interface (6.5mm): For connecting a microphone.
- AUX (Input/Output): 3.5mm audio jack for audio input or output.
- RCA (Stereo Sound): Red and white RCA jacks for stereo audio input or output.
- Remote Sensing Area: Infrared receiver for the remote control.
- Charging Port (DC 2.1A): USB-A port for charging external devices.
- U Disk Interface: USB-A port for U-disk playback.
- TF Card Interface: Slot for TF card playback.
4.2 Receiver Mode (RX) Setup
Use this mode to add Bluetooth functionality to wired audio devices such as car kits, wired speakers, home speakers, power amplifiers, or headphones. This allows your Bluetooth-enabled devices (e.g., mobile phones, tablets) to stream audio wirelessly to these wired systems.
- Plug the H6 adapter into a power outlet.
- Connect the H6 adapter's AUX (3.5mm) or RCA output to the audio input of your wired speaker, amplifier, or car audio system using the provided audio cables.
- The indicator light will show the receiving mode (typically a cool indicator light).
- On your mobile phone or tablet, enable Bluetooth and search for available devices. Select 'VAORLO H6' (or similar) to pair.
- Once paired, audio from your phone/tablet will play through the connected wired audio system.

4.3 Transmitter Mode (TX) Setup
Use this mode to add Bluetooth transmission capability to devices without built-in Bluetooth, such as TVs, PCs, projectors, or TV boxes. This enables them to connect wirelessly to Bluetooth headphones or speakers.
- Plug the H6 adapter into a power outlet.
- Connect the H6 adapter's AUX (3.5mm) or RCA input to the audio output of your TV, PC, or other audio source using the provided audio cables.
- The indicator light will show the transmitting mode (typically a cool indicator light).
- Place your Bluetooth headphones or speakers in pairing mode.
- The H6 adapter will automatically search for and connect to nearby Bluetooth audio devices. Note that the H6 adapter itself will not appear in the Bluetooth device list of your TV or PC; it acts as a bridge.
- Once connected, audio from your source device will be transmitted to your Bluetooth headphones/speakers.

5. Operating Instructions
5.1 Bluetooth Pairing (RX Mode)
After connecting the H6 adapter to your wired audio system and powering it on, enable Bluetooth on your smartphone or tablet. Search for new devices and select 'VAORLO H6' to establish a connection. The indicator light will confirm a successful pairing.
5.2 Bluetooth Connection (TX Mode)
Once the H6 adapter is connected to your audio source (e.g., TV) and powered on, ensure your Bluetooth headphones or speakers are in pairing mode. The H6 adapter will automatically detect and connect to them. No manual pairing is required from the source device's Bluetooth settings.
5.3 U-Disk/TF Card Playback
Insert a U-disk or TF card containing audio files (MP3, WAV, WMA, SBC, DTS, A52, FLAC, APE formats supported) into the respective slot on the side of the H6 adapter. The device will automatically detect and begin playing the audio. Use the remote control to navigate tracks and adjust volume.

5.4 Microphone Usage
Plug a 6.5mm microphone into the MIC interface on the front of the adapter. The H6 supports both wired and wireless microphone singing. Adjust microphone volume and reverberation using the remote control.

5.5 Remote Control Functions
The included infrared remote control allows for convenient operation of the H6 adapter. Ensure a clear line of sight to the remote sensing area on the device.
| Button | Function |
|---|---|
| BT | Switch to Bluetooth mode |
| VOL+ | Increase Volume |
| VOL- | Decrease Volume |
| EQ | Adjust Sound Equalizer (7 personalized effects) |
| MIC+ | Increase Microphone Volume |
| MIC- | Decrease Microphone Volume |
| ECH+ | Increase Microphone Reverberation |
| ECH- | Decrease Microphone Reverberation |
| Sequential Play | Toggle Sequential Playback |
| Random Play | Toggle Random Playback |
| Eliminate Original Sound | Remove original vocals from music (Karaoke function) |
| 30/60 | Set Timed Shutdown (30 or 60 minutes) |

6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid cleaners or aerosols.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid dropping or subjecting the device to strong impacts.
- Disassembly: Do not attempt to disassemble or repair the device yourself. This will void the warranty and may cause damage.
7. Troubleshooting
- No Power: Ensure the adapter is securely plugged into a working power outlet. Check if the power outlet is functional.
- No Audio Output/Input:
- Verify all audio cables (AUX, RCA) are correctly and securely connected to both the H6 adapter and your audio device.
- Ensure the H6 adapter is in the correct mode (RX for receiving, TX for transmitting).
- Check the volume levels on both the H6 adapter (via remote) and the connected audio device.
- Bluetooth Connection Issues:
- RX Mode: Ensure Bluetooth is enabled on your phone/tablet and it is searching for devices. Try restarting Bluetooth on your phone/tablet.
- TX Mode: Ensure your Bluetooth headphones/speakers are in pairing mode and are within the 10-20m range. Remember, the H6 adapter in TX mode connects automatically and will not appear in your TV/PC's Bluetooth device list.
- Move the H6 adapter closer to the Bluetooth device to be paired.
- U-Disk/TF Card Not Playing:
- Ensure the U-disk or TF card is inserted correctly and fully into its slot.
- Verify that the audio files on the card are in a supported format (MP3, WAV, WMA, SBC, DTS, A52, FLAC, APE).
- Try using a different U-disk or TF card to rule out media issues.
- Remote Control Not Responding:
- Ensure there is a clear line of sight between the remote control and the remote sensing area on the H6 adapter.
- Check and replace the remote control battery if necessary.
8. Specifications
| Parameter | Detail |
|---|---|
| Product Model | VAORLO-H6 Multifunctional Bluetooth Audio Adapter |
| Bluetooth Version | Bluetooth V5.3+ |
| Support Protocols | A2DP/AVRCP/HFP/SBC |
| Working Frequency Band | 2400-2483.5MHz |
| Signal-to-Noise Ratio | ≥90dB |
| Interfaces | 3.5mm AUX, R/L RCA, USB U-Disk, TF interface, 6.5mm MIC, USB 5V 2.1A |
| Supported Music Formats | MP3/WAV/WMA/SBC/DTS/A52/FLAC/APE etc. |
| Bluetooth Distance | Approx. 10-20m (open place) |
| Product Size | 85mm * 60mm * 30mm (Length * Width * Height) |
| Input Power Parameter | AC 100-240V 50/60Hz 0.5A |
| Basic Functions | Bluetooth Receiver, Bluetooth Transmitter, 6.5mm MIC Singing, USB U-Disk playback, TF card playback, Infrared remote control, Phone Charger. |
| Compatible Devices (RX Mode) | Android, iOS system mobile phones and PADs, active speakers, power amplifiers, and Bluetooth speakers or earphones that support A2DP protocol. |
| Compatible Devices (TX Mode) | TV, PC, Projector, Power amplifier, TV Box, Bluetooth Headphone, Earphone, Bluetooth Speaker etc. |
| Certifications | CE, RoHS |


9. User Tips
- Audio-Only Device: The VAORLO H6 is designed exclusively for audio transmission. It cannot be used for data transfer, such as connecting keyboards, mice, or transferring files.
- Single Unit Pairing: This device is intended for one-to-one Bluetooth connections (e.g., one source to one receiver, or one transmitter to one set of headphones). It does not support pairing two identical H6 units together to extend range or create a multi-point audio system.
- Optimal Remote Control Use: For best performance, ensure the remote control is pointed directly at the adapter's infrared sensing area without obstructions.
10. Warranty and Support
The VAORLO H6 Multifunctional Bluetooth Audio Adapter is certified with CE and RoHS, ensuring compliance with safety and environmental standards. For any technical support, warranty claims, or inquiries, please contact the seller or manufacturer directly through your purchase platform. Please retain your proof of purchase for warranty purposes.