1. Introduction
Thank you for choosing the FiiO BTR1 HiFi Bluetooth Headphone Amplifier. This device is designed to provide high-fidelity wireless audio transmission, transforming your wired headphones into a premium Bluetooth audio experience. With its compact design and advanced features like aptX audio transmission, the BTR1 offers convenience without compromising sound quality. Please read this manual carefully to ensure proper operation and to fully utilize all features of your new device.
2. Product Overview
The FiiO BTR1 is a portable Bluetooth receiver and headphone amplifier that allows you to enjoy high-quality audio wirelessly from your smartphone, tablet, or other Bluetooth-enabled devices. It features a built-in DAC (Digital-to-Analog Converter) and supports aptX audio transmission for superior sound. Its compact size and integrated clip make it ideal for on-the-go use.
Figure 2.1: Front view of the FiiO BTR1 HiFi Bluetooth Headphone Amplifier, showcasing its ribbed design and central control button with a blue LED indicator.
Key Features:
- Wireless high-fidelity audio with DAC + aptX Bluetooth amplifier.
- Supports Bluetooth 4.2 for stable and efficient wireless connectivity.
- Integrated microphone for hands-free phone calls.
- Compatible with Android and iOS devices.
- Supports both TRS and TRRS CTIA headphones.
- Compact and lightweight design with a convenient clip.
3. Package Contents
Please check the contents of your package. If any items are missing or damaged, please contact your dealer or FiiO customer service.
- FiiO BTR1 Unit
- USB Charging Cable (Type-C)
- User Manual
- Warranty Card (may be included with manual)
4. Controls and Indicators
Figure 4.1: Two FiiO BTR1 units from different angles, highlighting the main control button, volume rocker, and clip.
4.1 Buttons and Ports:
- Multi-function Button (MFB): Located on the front face. Used for Power On/Off, Play/Pause, Answer/End Call, Pairing.
- Volume +/- Buttons: Located on the side. Used for adjusting volume and skipping tracks.
- 3.5mm Headphone Output: Located at the bottom. Connect your wired headphones here.
- USB Type-C Charging Port: Located at the bottom. Used for charging the device.
- Microphone: Integrated for voice calls.
- Clip: Located on the back for attaching to clothing or bags.
4.2 LED Indicator Status:
The LED indicator provides visual feedback on the device's status.
| LED Status | Meaning |
|---|---|
| Blue light flashes quickly | Pairing mode |
| Blue light flashes slowly | Connected / Playing audio |
| Red light solid | Charging |
| Red light flashes | Low battery |
| Blue light solid | Fully charged (when connected to power) |
| No light | Powered off or fully charged and disconnected from power |
5. Setup
5.1 Charging the Device:
- Connect the USB Type-C cable to the charging port on the BTR1.
- Connect the other end of the USB cable to a USB power adapter (5V/1A recommended) or a computer's USB port.
- The LED indicator will show a solid red light during charging.
- Once fully charged, the LED indicator will turn solid blue (if connected to power) or turn off.
5.2 Pairing with a Bluetooth Device:
- Ensure the BTR1 is powered off.
- Press and hold the Multi-function Button (MFB) for approximately 5 seconds until the LED indicator flashes blue quickly. This indicates the BTR1 is in pairing mode.
- On your Bluetooth device (e.g., smartphone), go to the Bluetooth settings and enable Bluetooth.
- Search for available devices. You should see "FiiO BTR1" in the list.
- Select "FiiO BTR1" to connect.
- Once successfully paired, the LED indicator will flash blue slowly.
- Note: The BTR1 will automatically attempt to reconnect to the last paired device when powered on.
5.3 Connecting Headphones:
Figure 5.1: The FiiO BTR1 connected to a pair of wired in-ear headphones via its 3.5mm audio jack, ready for use.
Plug your wired headphones' 3.5mm jack into the 3.5mm headphone output port on the FiiO BTR1. Ensure the connection is secure.
6. Operating Instructions
6.1 Power On/Off:
- Power On: Press and hold the MFB for approximately 3 seconds until the blue LED flashes.
- Power Off: Press and hold the MFB for approximately 5 seconds until the red LED flashes and then turns off.
6.2 Volume Control:
- Increase Volume: Short press the Volume + button.
- Decrease Volume: Short press the Volume - button.
6.3 Music Playback Control:
- Play/Pause: Short press the MFB.
- Next Track: Long press the Volume + button.
- Previous Track: Long press the Volume - button.
6.4 Call Management:
- Answer Call: Short press the MFB when a call comes in.
- End Call: Short press the MFB during a call.
- Reject Call: Long press the MFB when a call comes in.
7. Maintenance and Care
- Keep the device dry. Do not expose it to moisture or extreme temperatures.
- Clean the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Avoid dropping or subjecting the device to strong impacts.
- Store the device in a cool, dry place when not in use for extended periods.
- To preserve battery life, charge the device at least once every three months if not used regularly.
8. Troubleshooting
If you encounter any issues with your FiiO BTR1, please refer to the table below for common problems and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Device won't power on. | Low battery. | Charge the device for at least 30 minutes. |
| Cannot pair with Bluetooth device. | BTR1 not in pairing mode; Bluetooth disabled on source device; too far from source. | Ensure BTR1 is flashing blue quickly; enable Bluetooth on source; move devices closer (within 10m). |
| No sound from headphones. | Headphones not connected properly; volume too low; BTR1 not connected to source. | Check headphone connection; increase volume on BTR1 and source; ensure BTR1 is paired and connected. |
| Sound quality is poor. | Weak Bluetooth signal; interference; low-quality audio source. | Move closer to the source device; avoid obstacles; try a different audio source. |
9. Technical Specifications
Below are the detailed specifications for the FiiO BTR1.
| Specification | Value |
|---|---|
| Model | BTR1 |
| Bluetooth Version | 4.2 |
| Bluetooth Codecs Supported | aptX, SBC |
| Output Power | 1 Watts |
| Headphone Output | 3.5mm stereo jack |
| Charging Port | USB Type-C |
| Battery Type | Lithium Polymer (included) |
| Product Dimensions | 0.94 x 0.63 x 1.97 inches (2.4 x 1.6 x 5 cm) |
| Item Weight | 0.811 ounces (23 Grams) |
| Connectivity Technology | Bluetooth |
| Special Feature | aptX Support, Built-in Microphone |
| Compatible Devices | Smartphone, Speaker |
10. Warranty and Support
FiiO products come with a limited warranty. Please refer to the warranty card included in your package for specific terms and conditions, or visit the official FiiO website for the most up-to-date warranty information.
For technical support, troubleshooting assistance, or service inquiries, please contact FiiO customer support through their official website or the contact information provided on your warranty card.
Official FiiO Website: www.fiio.com
