VAORLO BT-13 2-in-1 Bluetooth 5.3 Audio Receiver Transmitter

1. Product Overview

The VAORLO BT-13 is a versatile 2-in-1 Bluetooth 5.3 Audio Adapter designed to seamlessly integrate wireless audio into various devices. It functions as both a receiver (RX) and a transmitter (TX), allowing you to convert wired audio systems into wireless ones or add Bluetooth capabilities to non-Bluetooth devices. With its compact design, HiFi sound quality, and long battery life, it's an ideal solution for cars, airplanes, TVs, PCs, speakers, and headphones.

2. Package Contents

Please check the package for the following items:

• 1x VAORLO BT-13 Bluetooth 5.3 Audio Adapter
• 1x Type-C Charging Cable
• 1x User Manual & Warranty Card
• (Optional: 1x Aircraft Audio Converter, included only with "With AP Converter" set)

3. Specifications

4. Setup and Installation

4.1 Initial Setup

1. Insert the adapter's AUX plug into the 3.5mm audio interface of your desired device (e.g., car stereo, TV, PC, speaker, airplane audio jack).
2. Press and hold the multifunction button (M button) for 3 seconds to turn on the device.

4.2 Charging the Device

The BT-13 features a built-in rechargeable lithium polymer battery. Use the provided Type-C charging cable to charge the adapter. A full charge takes approximately 1.5 hours. The device can be used while charging.

5. Operating Instructions

5.1 Button Functions

• AUX Plug: 3.5mm audio connector.
• '+' Button: Single click for Next Song (in music mode). Long press for Volume Up.
• '-' Button: Single click for Previous Song (in music mode). Long press for Volume Down.
• 'M' Button (Multifunction Key): Power On/Off (long press), Play/Pause (single click), Answer/End Call (single click), Reject Call (long press 2s), Redial Last Number (double click).
• TX/RX Switch Button: Toggles between Transmitter (TX) and Receiver (RX) modes.
• Charging Port: Type-C port for charging.
• Status Indicator Light: Displays current mode and pairing status.

5.2 TX Mode (Transmitter)

Use TX mode to add Bluetooth functionality to non-Bluetooth devices (e.g., TV, PC, airplane audio system) and transmit audio wirelessly to Bluetooth headphones or speakers.

1. Insert the adapter's AUX plug into the audio output port of your source device (e.g., TV, PC, projector, airplane audio jack).
2. Slide the TX/RX switch button to TX. The status indicator light will flash red, indicating it is in pairing mode.
3. Turn on your Bluetooth headphones or speakers and set them to pairing mode.
4. The adapter will automatically search for and connect to nearby Bluetooth audio devices.
5. Once connected, the indicator light will flash red slowly. You can now enjoy wireless audio.

Using with Airplane Audio (with optional Aircraft Audio Converter)

If you have the optional Aircraft Audio Converter, follow these steps:

1. Insert the Aircraft Audio Converter into the dual audio jacks of the airplane seat.
2. Insert the BT-13 adapter's AUX plug into the Aircraft Audio Converter.
3. Follow the TX Mode pairing steps above to connect your Bluetooth headphones.

5.3 RX Mode (Receiver)

Use RX mode to enable Bluetooth reception on wired speakers, car stereos, or headphones, allowing them to receive audio wirelessly from your smartphone or other Bluetooth-enabled devices.

1. Insert the adapter's AUX plug into the AUX-IN port of your wired speaker, car stereo, or wired headphones.
2. Slide the TX/RX switch button to RX. The status indicator light will flash blue, indicating it is in pairing mode.
3. On your mobile phone or other Bluetooth-enabled device, go to Bluetooth settings and search for