FiiO Air Link (Type-C) Bluetooth Transmitter User Manual

1. Introduction

The FiiO Air Link is a portable, high-resolution Bluetooth transmitter designed to upgrade your mobile devices or game players with advanced wireless audio capabilities. Featuring the flagship Qualcomm QCC5181 chip and Bluetooth 6.0, it supports high-quality codecs like LDAC and aptX Lossless for an immersive, lossless audio experience. Its compact design, multi-function button, and ability to charge and use simultaneously make it a versatile accessory for wireless audio enthusiasts.

Figure 1: FiiO Air Link Product Overview

2. Package Contents

Please check the package contents upon unboxing to ensure all items are present:

• Type-C protective plug (pre-installed on the Air Link) x 1
• Air Link (Bluetooth Transmitter) x 1
• USB-A to C adapter x 1
• Quick start guide x 1
• Warranty card x 1

Figure 2: Packing List

3. Product Overview

The FiiO Air Link is designed for portability and performance. It features a robust, minimalist design available in black or silver, with a gold-plated connector for stable and reliable connection. The device includes a multi-function button and an RGB indicator light to keep you informed of its status.

Figure 3: Air Link Design

4. Setup Guide

4.1 Initial Connection

1. Plug the FiiO Air Link into the Type-C port of your mobile device, game player, or other compatible audio source.
2. Ensure the device is powered on.

4.2 Pairing with Wireless Headphones

1. With the Air Link connected to your audio source, press and hold the multi-function button for 3 seconds to enter pairing mode. The indicator light will flash red and blue alternately.
2. Put your wireless headphones or receiver into pairing mode.
3. The Air Link will automatically search for and connect to nearby Bluetooth devices. Once connected, the indicator light will show the current codec status.

4.3 Clearing Paired Connections (Factory Reset)

To clear all previously paired connections and perform a factory reset:

1. Press and hold the multi-function button for 10 seconds.
2. The device will clear all paired connections and then enter pairing mode (red and blue light flashing alternately).

Figure 4: Multi-function Button Location

5. Operating Instructions

5.1 Bluetooth Connectivity

The FiiO Air Link utilizes Bluetooth 6.0 for stable, high-performance, and long-range connections with minimal power usage. It offers robust anti-interference capabilities for true wireless freedom.

• Transmission Range: Over 50 meters in open areas, and over 35 meters in areas with obstructions.

Figure 5: Bluetooth 6.0 Transmission Range

5.2 Codec Support and Switching

The Air Link supports a comprehensive range of Qualcomm aptX codecs, including aptX Adaptive, aptX Lossless, aptX HD, aptX Low Latency, as well as LDAC and SBC. AAC transmission is currently not supported.

You can switch between aptX Adaptive and LDAC Bluetooth modes by briefly pressing the multi-function button after a connection is established.

Figure 6: Comprehensive aptX Support

5.3 Simultaneous Charging and Use

The independent Type-C female port on the Air Link allows you to charge your connected device (e.g., mobile phone) while simultaneously using the transmitter for lossless audio. This ensures uninterrupted audio enjoyment.

Note:

• Charging is only compatible with devices that support 5V charging, such as mobile phones.
• Do not connect a charger while it is also charging high-voltage devices like laptops.
• Playback will pause and automatically reconnect after charging stops. This is a normal phenomenon.

Figure 7: Dedicated Type-C Port for Charging

6. App and Web Control

The FiiO Air Link offers flexible control options through both a dedicated app and a web interface, allowing for easy setup and management.

• FiiO Control App: Use the FiiO Control app to change Bluetooth codecs, update firmware, and manage connections to multiple devices.
  • Android phones/tablets connect to the control app via USB.
  • Apple phones/tablets connect via Bluetooth.
• Web Interface: The web interface also connects via USB and provides similar control functionalities, including Web-based PEQ settings. Access it through the FiiO official website homepage under Support.

Figure 8: App and Web Control Interfaces

7. Indicator Lights

The RGB indicator light on the FiiO Air Link provides clear visual feedback on the device's connection status and the currently active Bluetooth codec.

Figure 9: RGB Indicator Light Meanings

8. Basic Specifications

Below are the technical specifications for the FiiO Air Link:

Figure 10: Basic Specifications and Dimensions

9. Troubleshooting

If you encounter issues with your FiiO Air Link, please refer to the following common solutions:

• No Audio/Connection Issues:
  • Ensure the Air Link is securely plugged into your audio source's Type-C port.
  • Verify your wireless headphones are in pairing mode and within range.
  • Check the indicator light status (refer to Section 7) to understand the device's current state.
  • Try clearing all paired connections (factory reset, Section 4.3) and re-pairing.
  • Ensure your audio source's volume is turned up.
• Compatibility with Android TV:
  • The FiiO Air Link is a Bluetooth transmitter. If your TCL Android TV has a Type-C port that outputs audio, the Air Link should be able to connect to it and transmit audio to your wireless headphones. Confirm your TV's Type-C port functionality.
• Charging Problems:
  • Ensure you are using a 5V charger. The Air Link is not compatible with high-voltage chargers for devices like laptops.
  • If playback pauses during charging, this is normal. It should reconnect automatically after charging stops.

10. Maintenance

To ensure the longevity and optimal performance of your FiiO Air Link, follow these maintenance guidelines:

• Cleaning: Gently wipe the device with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
• Storage: Store the device in a cool, dry place away from direct sunlight, extreme temperatures, and humidity.
• Firmware Updates: Regularly check the FiiO official website or the FiiO Control app for available firmware updates. Updates can improve performance, add features, or fix bugs. Firmware can be updated via OTA (Over-The-Air) or USB.
• Avoid Physical Damage: Protect the device from drops, impacts, and excessive force.

11. User Tips

• For the best audio quality, ensure both your FiiO Air Link and your wireless headphones support the same high-resolution codecs (e.g., LDAC or aptX Lossless).
• When experiencing connection issues, a quick factory reset (holding the multi-function button for 10 seconds) can often resolve the problem.
• Utilize the FiiO Control app for advanced settings and to keep your device's firmware up-to-date.

12. Warranty and Support

The FiiO Air Link comes with a warranty. Please refer to the included warranty card for detailed terms and conditions. For technical support, product information, or to download the FiiO Control app, please visit the official FiiO website.