VAORLO T66 2-In-1 Wireless Audio Adapter User Manual

1. Introduction

This manual provides detailed instructions for the VAORLO T66 2-In-1 Wireless Audio Adapter, a versatile device designed to enhance your audio experience by converting wired audio systems into wireless Bluetooth-enabled setups, or vice-versa. Featuring Bluetooth 5.4 for stable connections and high-quality sound, the T66 offers both receiving (RX) and transmitting (TX) capabilities. Please read this manual carefully before use to ensure proper operation and to maximize your enjoyment of the product.

2. Key Features

• 2-In-1 Functionality: Seamlessly switch between Bluetooth Receiver (RX) and Transmitter (TX) modes.
• Advanced Bluetooth 5.4: Enjoy faster, more stable connections and improved audio quality.
• High-Fidelity Audio: Supports lossless audio quality for a CD-level listening experience.
• Wide Compatibility: Connects to a variety of devices including TVs, PCs, car audio systems, wired headphones, and speakers via a 3.5mm AUX jack.
• Built-in Microphone: Enables hands-free calling in Receiver (RX) mode.
• Long Battery Life: Equipped with a built-in rechargeable lithium battery for extended use.
• Compact & Portable: Features a frosted casing, lavalier clip design, and small size (60*22*13mm) for easy carrying.
• Plug & Play: Simple setup and operation for immediate use.
• 10-Meter Transmission: Reliable wireless range in interference-free environments.

3. Product Specifications

4. Package Contents

Please check the box for the following items:

• 1x VAORLO T66 2-in-1 Bluetooth Audio Transmitter Receiver
• 1x 3.5MM Audio Metal Converter Head
• 1x USB Charging Cable
• 1x User Manual
• Optional: 1x Aircraft Audio Converter (Included only with "With AP Converter" set)

5. Initial Setup

5.1. Charging the Device

Before first use, fully charge the T66 adapter.

1. Connect the provided USB charging cable to the Type-C fast charging port on the adapter.
2. Connect the other end of the cable to a USB power source (e.g., computer USB port, USB wall adapter).
3. The red indicator light will be on during charging.
4. The red indicator light will turn off once the device is fully charged.

5.2. Power On/Off

• To Power On: Long press the multifunction button for 3 seconds.
• To Power Off: Long press the multifunction button for 3 seconds.

6. Operating Modes

The T66 adapter features a TX/RX switch to select between Transmitter and Receiver modes. Only one mode can be active at a time.

6.1. Receiver Mode (RX)

Use RX mode to turn wired audio equipment (like old stereos, non-Bluetooth speakers, or car audio systems) into Bluetooth-enabled devices, allowing them to receive audio wirelessly from your phone, tablet, or other Bluetooth source.

Steps for RX Mode:

1. Ensure the T66 adapter is powered on.
2. Slide the TX/RX switch to the RX position. The blue indicator light will flash rapidly, indicating it's ready for pairing.
3. Connect the T66 to your audio equipment (e.g., speaker, car AUX input) using the 3.5mm AUX audio cable.
4. On your phone or other Bluetooth-enabled device, go to Bluetooth settings and search for new devices.
5. Select "T66" from the list of available devices to pair.
6. Once connected, the blue indicator light will stop flashing and remain solid.
7. You can now play audio wirelessly from your device to your connected audio equipment.

6.2. Transmitter Mode (TX)

Use TX mode to add Bluetooth transmission capabilities to non-Bluetooth audio sources (like TVs, PCs, or older media players), allowing them to send audio wirelessly to your Bluetooth headphones or speakers.

Steps for TX Mode:

1. Ensure the T66 adapter is powered on.
2. Slide the TX/RX switch to the TX position. The red indicator light will flash rapidly, indicating it's ready for pairing.
3. Connect the T66 to your audio source (e.g., TV, PC, MP3 player) using the 3.5mm AUX audio cable.
4. Put your Bluetooth headphones or speaker into pairing mode.
5. The T66 adapter will automatically search for and connect to your Bluetooth receiving device.
6. Once connected, the red indicator light will stop flashing and remain solid.
7. You can now listen to audio from your source device wirelessly through your Bluetooth headphones or speaker.

7. Special Use Cases

7.1. Airplane Audio (With AP Converter)

If you purchased the "With AP Converter" set, you can use your T66 adapter to enjoy wireless audio on airplanes.

Steps for Airplane Use:

1. Connect the Aircraft Audio Converter to the airplane seat's audio jack.
2. Plug the T66 adapter (in TX mode) into the Aircraft Audio Converter.
3. Put your Bluetooth headphones into pairing mode.
4. The T66 will connect to your headphones, allowing you to listen to in-flight entertainment wirelessly.

7.2. Hands-Free Calling

The T66 adapter supports one-touch hands-free calling when operating in Receiver (RX) mode. This is particularly useful for car audio systems or when using wired headphones that are connected to the T66.

• Ensure the T66 is in RX mode and successfully paired with your smartphone.
• When a call comes in, press the multifunction button once to answer.
• Press the multifunction button again to end the call.

8. User Tips

• Clear Sound: For the best audio quality, it is recommended to avoid using the T66 adapter while it is charging.
• Dual Headset Connection: The VAORLO T66 adapter is designed for single device connection at a time. It does not support connecting two Bluetooth headsets simultaneously.
• Airplane Mode: Remember to purchase the "With AP Converter" set if you intend to use the adapter for in-flight entertainment.

9. Troubleshooting

If you encounter issues with your T66 adapter, please refer to the following common problems and solutions:

10. Care and Maintenance

• Keep Dry: Do not expose the device to liquids or moisture.
• Clean Gently: Use a soft, dry cloth to clean the adapter. Avoid harsh chemicals or abrasive materials.
• Temperature: Store and operate the device within normal temperature ranges. Avoid extreme heat or cold.
• Storage: When not in use for extended periods, store the adapter in a cool, dry place.

11. Warranty and Support

For any product-related inquiries, technical support, or warranty claims, please contact the seller or manufacturer directly. Refer to your purchase documentation for specific warranty terms and contact information.