1. Introduction
Thank you for purchasing the AUNA Tallboy Karaoke Machine. This manual provides essential information for the safe and efficient operation of your device. Please read these instructions thoroughly before use and retain them for future reference.
The AUNA Tallboy is a versatile tower speaker featuring Bluetooth connectivity, USB and SD card playback, AUX input, and a dedicated karaoke section with microphone inputs and echo effect. It is designed for home entertainment and portable use thanks to its built-in rechargeable battery.
2. Safety Instructions
- Read all instructions carefully before operating the device.
- Keep this manual for future reference.
- Do not expose the device to rain or moisture to prevent fire or electric shock.
- Ensure adequate ventilation. Do not block ventilation openings.
- Place the device on a stable, flat surface.
- Use only attachments/accessories specified by the manufacturer.
- Disconnect the device from the power source during lightning storms or when unused for long periods.
- Do not attempt to repair the unit yourself. Refer all servicing to qualified service personnel.
- Avoid listening at high volume levels for extended periods to prevent hearing damage.
3. Package Contents
Please check that all items listed below are included in your package:
- 1 x AUNA Tallboy Karaoke Machine (Main Unit)
- 1 x Stand Base
- 1 x Set of Screws for Stand Base Assembly
- 1 x Remote Control
- 2 x Microphones
- 2 x XLR-Jack Cables (for microphones)
- 1 x User Manual (English)
4. Product Overview
4.1 Front Panel
The front of the AUNA Tallboy features four 3-inch broadband speakers with integrated LED lighting, providing both audio output and visual effects.

Figure 4.1: Front view of the AUNA Tallboy Karaoke Machine.
4.2 Rear Panel Controls and Connections
The rear panel houses all the control buttons, ports, and inputs for the device.

Figure 4.2: Close-up of the rear control panel with a USB stick inserted.
- ECHO Knob: Adjusts the echo effect for the microphones.
- MIC1 / MIC2 Inputs: 6.3mm jack inputs for connecting microphones.
- MIC-VOL Knob: Adjusts the volume of the connected microphones.
- SD/MMC CARD Slot: Insert SD or MMC memory cards for audio playback.
- AUX Input: 3.5mm jack for connecting external audio devices.
- DC 5V Port: MicroUSB port for power input/charging.
- USB Port: Insert USB flash drives for audio playback.
- PREV / VOL- Button: Short press for previous track, long press to decrease volume.
- PLAY / PAUSE Button: Plays or pauses current track.
- NEXT / VOL+ Button: Short press for next track, long press to increase volume.
- MODE Button: Switches between input modes (Bluetooth, USB, SD, AUX, FM Radio).
- OFF / ON Switch: Power switch for the device.
- Headphone Output: 3.5mm jack for private listening.

Figure 4.3: Full rear view of the AUNA Tallboy Karaoke Machine.
4.3 Remote Control
The included remote control allows for convenient operation of the device from a distance.

Figure 4.4: Remote Control for AUNA Tallboy.
5. Setup
5.1 Assembling the Stand Base
- Carefully unpack all components from the box.
- Align the main unit of the Tallboy speaker with the provided stand base.
- Secure the main unit to the stand base using the included screws. Ensure it is stable before proceeding.
5.2 Initial Charging
Before first use, it is recommended to fully charge the internal battery. Connect the provided microUSB cable to the DC 5V port on the rear panel and the other end to a suitable USB power adapter (not included) or a computer USB port. The charging indicator (if present) will show the charging status.
6. Operating Instructions
6.1 Power On/Off
To power on the device, slide the OFF / ON switch on the rear panel to the ON position. To power off, slide it to the OFF position.
6.2 Mode Selection
Press the MODE button on the rear panel or the remote control to cycle through the available input modes: Bluetooth, USB, SD, AUX, and FM Radio.
6.3 Bluetooth Pairing
- Turn on the AUNA Tallboy and switch to Bluetooth mode using the MODE button. The device will indicate it is ready for pairing (e.g., a blinking LED or an audible prompt).
- Enable Bluetooth on your smartphone, tablet, or computer.
- Search for available Bluetooth devices and select "AUNA Tallboy" (or similar name) from the list.
- Once paired, the device will confirm the connection, and you can begin playing audio wirelessly.
6.4 USB / SD Card Playback
- Insert a USB flash drive into the USB Port or an SD/MMC card into the SD/MMC CARD Slot on the rear panel.
- Switch to USB or SD mode using the MODE button. The device will automatically detect and begin playing compatible audio files (MP3).
- Use the PREV / VOL-, PLAY / PAUSE, and NEXT / VOL+ buttons on the device or remote control to manage playback.
6.5 AUX Input
- Connect an external audio device (e.g., MP3 player, CD player) to the AUX Input using a 3.5mm audio cable (not included).
- Switch to AUX mode using the MODE button.
- Control playback from your connected external device.
6.6 Microphone Usage
- Connect the included microphones to the MIC1 and/or MIC2 6.3mm jack inputs.
- Adjust the microphone volume using the MIC-VOL knob.
- Adjust the echo effect for the microphones using the ECHO knob.

Figure 6.1: AUNA Tallboy with included microphones.
6.7 FM Radio
- Switch to FM Radio mode using the MODE button.
- The device will automatically scan and store available FM stations.
- Use the PREV / VOL- and NEXT / VOL+ buttons to navigate between stored stations.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the device. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use for extended periods, store the device in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Recharge the device regularly, even if not in use.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Device is off; Battery is depleted; Power cable not connected. | Ensure power switch is ON; Charge the battery; Check power cable connection. |
| No sound | Volume is too low; Incorrect input mode; Device is muted. | Increase volume; Select correct input mode; Check if muted (remote control). |
| Bluetooth not connecting | Device not in pairing mode; Bluetooth disabled on external device; Too far from device. | Ensure Tallboy is in Bluetooth pairing mode; Enable Bluetooth on your device; Move closer to the Tallboy. |
| Microphone not working | Microphone not connected properly; MIC-VOL is too low. | Ensure microphone cable is fully inserted; Increase MIC-VOL knob. |
9. Specifications
- Model Number: 00819885020993US
- Dimensions (WxHxD): 4.7 x 35.7 x 7.9 inches
- Stand Base Dimensions (WxHxD): 6.5 x 0.4 x 8.7 inches
- Weight: Approximately 7.5 lbs
- Speakers: 4 x 3-inch broadband speakers
- Battery: Nokia BL-5C (1000 mAh)
- Power Supply: AC 110-120V, 50 Hz (via microUSB 5V port)
- Connectivity: Bluetooth, USB, SD/MMC, 3.5mm AUX-in, 2 x 6.3mm Microphone-in, 3.5mm Headphone-out
- Special Features: FM Radio, Rechargeable battery, Echo effect for microphones
10. Warranty and Support
AUNA products are designed and manufactured to the highest quality standards. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your purchase or visit the official AUNA website. Please have your model number (00819885020993US) and purchase details ready when contacting support.
For further assistance, you may also refer to the brand's store on Amazon: AUNA Store on Amazon.





