1. Introduction
Thank you for purchasing the Edifier R19BT 2.0 USB Powered Bluetooth Computer Speaker System. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your speakers. Please read this manual thoroughly before use and retain it for future reference.
2. Package Contents
Please check the box contents to ensure all items are present:
- Edifier R19BT Speakers (Right and Left)
- User Manual
- 3.5mm Audio Cable
3. Product Overview
The Edifier R19BT system consists of two speakers. The right speaker houses the main controls and connections.

Image: Front view of the Edifier R19BT speakers, showing the volume/power knob, headphone jack, and input selector button on the right speaker.
Right Speaker Controls and Ports:
- Volume/Power Knob: Rotate to adjust volume. Press and hold to power on/off.
- Headphone Jack: 3.5mm output for headphones.
- Input Selector Button: Press to cycle through USB, AUX, and Bluetooth input modes.
- Power Indicator: LED light indicating power status and current input mode.
Rear Panel Connections (Right Speaker):
- USB-A Cable: Permanently attached for power and USB audio input.
- 3.5mm AUX Input: For connecting external audio devices via a 3.5mm audio cable.
- Speaker Output: Connects to the left speaker.
4. Setup
Follow these steps for initial setup of your Edifier R19BT speakers:
- Positioning: Place the right speaker on the right side of your listening area and the left speaker on the left side. Ensure they are on a stable, flat surface.
- Connect Speakers: Connect the cable from the right speaker's output to the input on the left speaker.
- Power Connection: Plug the attached USB-A cable from the right speaker into a USB port on your computer, laptop, or a compatible USB power adapter (5V/1A minimum, not included).
- Power On: Press and hold the Volume/Power knob on the right speaker for approximately 2 seconds to power on the system. The power indicator LED will light up.

Image: A close-up of the USB cable connecting the speaker to a laptop, illustrating the plug-and-play USB power and audio feature.
5. Operating Instructions
Power On/Off:
- To power on, press and hold the Volume/Power knob for 2 seconds.
- To power off, press and hold the Volume/Power knob for 2 seconds.
Volume Control:
- Rotate the Volume/Power knob clockwise to increase volume.
- Rotate the Volume/Power knob counter-clockwise to decrease volume.
Input Selection:
Press the Input Selector button on the right speaker to cycle through the available input modes:
- USB Mode: For audio playback from a computer via USB.
- AUX Mode: For audio playback from devices connected via the 3.5mm AUX input.
- Bluetooth Mode: For wireless audio playback from Bluetooth-enabled devices.
Headphone Use:
Plug your headphones into the 3.5mm headphone jack on the right speaker. The speaker output will automatically mute when headphones are connected.

Image: The right Edifier R19BT speaker highlighting the large 25mm knob for power on/off and volume control.
6. Bluetooth Connection
The Edifier R19BT speakers feature Bluetooth 5.3 for wireless audio streaming.

Image: The Edifier R19BT speakers with text indicating Bluetooth 5.3 for fast connection and stable transmission.
- Select Bluetooth Mode: Press the Input Selector button on the right speaker until the power indicator LED shows the Bluetooth mode (usually a blue light). The speaker will enter pairing mode, and the LED will flash rapidly.
- Enable Bluetooth on Your Device: On your smartphone, tablet, or other Bluetooth-enabled device, go to the Bluetooth settings and enable Bluetooth.
- Pairing: In the list of available devices, select "EDIFIER R19BT". Once connected, the power indicator LED on the speaker will glow steadily.
- Playback: You can now play audio wirelessly from your device through the speakers.
Note: If prompted for a password, enter "0000". The speakers will automatically attempt to reconnect to the last paired device when powered on and in Bluetooth mode.

Image: A stylized diagram of a microchip labeled 'Bluetooth 5.3', representing the advanced wireless technology integrated into the speakers.
7. Wired Connection (USB/Aux)
USB Audio Input:
The R19BT speakers can function as a USB sound card for your computer.
- Connect USB: Ensure the attached USB-A cable from the right speaker is connected to a USB port on your computer (PC or Mac).
- Select USB Mode: Press the Input Selector button on the right speaker until the power indicator LED shows the USB mode (usually a white light).
- Select as Output Device: On your computer, select "Edifier R19BT" as the audio output device in your sound settings.

Image: A close-up of a USB cable being plugged into a laptop, demonstrating the direct USB audio and power connection.
3.5mm AUX Input:
Connect external audio sources like MP3 players, smartphones, or other devices using the 3.5mm AUX input.
- Connect AUX Cable: Connect one end of the included 3.5mm audio cable to the AUX input port on the rear of the right speaker. Connect the other end to the audio output jack of your external device.
- Select AUX Mode: Press the Input Selector button on the right speaker until the power indicator LED shows the AUX mode (usually a green light).
- Playback: Play audio from your connected device.
8. Maintenance
Proper maintenance ensures the longevity and performance of your speakers:
- Cleaning: Use a soft, dry cloth to clean the speaker surfaces. Do not use liquid cleaners or abrasive materials.
- Environment: Avoid exposing the speakers to direct sunlight, high humidity, dust, or extreme temperatures.
- Ventilation: Ensure adequate airflow around the speakers to prevent overheating.
- Handling: Handle the speakers with care. Avoid dropping them or subjecting them to strong impacts.
9. Troubleshooting
If you encounter issues with your Edifier R19BT speakers, please refer to the following troubleshooting guide:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound |
|
|
| Bluetooth connection fails |
|
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| Distorted sound |
|
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| Speakers not recognized by computer via USB |
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10. Specifications
Technical specifications for the Edifier R19BT speakers:

Image: A graphic displaying key specifications of the Edifier R19BT speakers, including distortion limit, frequency response, noise level, and input voltage.
- Model Name: R19BT
- Speaker Type: Bookshelf
- Connectivity Technology: Auxiliary, Bluetooth 5.3, USB
- Audio Output Mode: Stereo (2.0)
- Speaker Maximum Output Power: 6 Watts (2W+2W distortion limit output power)
- Frequency Response: 80Hz - 19KHz
- Signal-to-Noise Ratio: ≥25 dB(A)
- Input Voltage: 5 Volts (5V⎓1A)
- Driver Size: 2.75 Inches (Full-range unit)
- Product Dimensions: 5.12"D x 3.35"W x 6.88"H
- Item Weight: 2.98 pounds
- Material: Plastic (with MDF wood case)
- Color: Black
11. Warranty and Support
The Edifier R19BT speakers come with a limited warranty. For detailed warranty terms and conditions, please refer to the warranty card included in your package or visit the official Edifier website.
For technical support, troubleshooting assistance, or service inquiries, please contact Edifier customer support through their official channels. You can typically find contact information on the Edifier website or in the product packaging.
Manufacturer: Edifier
Website: www.edifier.com





