Introduction
Thank you for purchasing the NEDIS Bluetooth Party Boombox SPBB350BK. This manual provides essential information for the safe and efficient use of your device. Please read these instructions carefully before use and retain them for future reference.
The NEDIS Bluetooth Party Boombox is a portable audio system designed for versatile multimedia playback, featuring Bluetooth, AUX, and USB connectivity. It includes integrated party lights and an IPX5 water resistance rating, making it suitable for various environments.
Safety Instructions
- Do not expose the device to extreme temperatures, direct sunlight, or high humidity.
- Ensure the charging port cover is securely closed when not charging to maintain IPX5 water resistance.
- Do not disassemble, modify, or attempt to repair the device yourself. Contact qualified service personnel for repairs.
- Keep the device away from children and pets.
- Use only the provided or approved charging cables.
- Avoid listening at high volume levels for extended periods to prevent hearing damage.
Package Contents
- NEDIS Bluetooth Party Boombox SPBB350BK unit
- USB Charging Cable
- AUX Audio Cable
Product Overview
Familiarize yourself with the various parts and controls of your boombox.

This image displays the top panel of the boombox, highlighting the power button, volume controls, mode selection, and input ports.

A detailed view of the boombox's connectivity panel, showing the USB port for media playback, AUX input for wired connections, DC 5V charging port, and a microphone input.
- Power Button: Press and hold to turn on/off.
- Volume Down (-): Decrease volume.
- Volume Up (+): Increase volume.
- Play/Pause Button: Play or pause audio.
- Mode Button (M): Switch between Bluetooth, AUX, and USB modes.
- Party Light Button: Toggle party lights on/off or change light modes.
- USB Port: For USB media playback.
- AUX Input: For wired audio connection.
- DC 5V Input: For charging the device.
- MIC Input: For connecting a microphone.
Setup
1. Charging the Boombox
- Before first use, fully charge the boombox.
- Connect the USB charging cable to the DC 5V input port on the boombox and the other end to a USB power adapter (not included) or a computer's USB port.
- The charging indicator lights will show the charging status. They will turn off or change color when fully charged.
2. Powering On/Off
- Press and hold the Power button for approximately 3 seconds to turn the boombox on or off.
- A sound indicator will confirm the power status change.
Operating
1. Bluetooth Mode
- Turn on the boombox. It will automatically enter Bluetooth pairing mode, indicated by a flashing LED light.
- Enable Bluetooth on your smartphone, tablet, or other Bluetooth-enabled device.
- Search for "NEDIS SPBB350BK" in your device's Bluetooth list and select it to pair.
- Once paired, the LED indicator will stop flashing, and you will hear a confirmation sound.
- You can now play audio from your connected device through the boombox.
- Use the Play/Pause, Volume Up/Down buttons on the boombox or your connected device to control playback.
2. AUX Mode
- Connect one end of the AUX audio cable to the AUX input port on the boombox.
- Connect the other end of the AUX cable to the audio output (headphone jack) of your external audio device.
- Press the Mode button (M) on the boombox until it enters AUX mode.
- Play audio from your external device. Volume can be controlled via the boombox or the external device.
3. USB Playback Mode
- Insert a USB flash drive containing MP3, WMA, AAC, or WAV audio files into the USB port.
- Press the Mode button (M) on the boombox until it enters USB mode.
- The boombox will automatically start playing audio files from the USB drive.
- Use the Play/Pause and Volume buttons to control playback.
4. Party Lights
- Press the Party Light button to turn the integrated party lights on or off.
- Repeatedly press the Party Light button to cycle through different light modes or colors.

The boombox is shown from the front, illustrating its design and the illuminated blue party lights emanating from the top and base.
Maintenance
- Clean the boombox with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Ensure all port covers are closed when cleaning or when the device is exposed to water.
- Store the device in a cool, dry place when not in use.
- Charge the battery periodically if the device is not used for a long time to maintain battery health.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Battery is depleted. | Charge the boombox using the provided USB cable. |
| No sound | Volume is too low or muted. Incorrect mode selected. | Increase volume. Press the Mode button to select the correct input source (Bluetooth, AUX, USB). |
| Cannot pair via Bluetooth | Boombox is not in pairing mode. Bluetooth is off on your device. Too far from the boombox. | Ensure boombox is in Bluetooth pairing mode (flashing LED). Enable Bluetooth on your device. Move your device closer to the boombox (within 10 meters). |
| USB playback not working | USB drive not formatted correctly. Unsupported audio file format. | Ensure USB drive is formatted to FAT32. Check if audio files are MP3, WMA, AAC, or WAV. |
Specifications
| Brand | NEDIS |
| Model Number | SPBB350BK |
| Connectivity Technology | AUX, Bluetooth, USB |
| Color | Black/Silver |
| Speaker Type | Stereo |
| Item Dimensions (LxWxH) | 2.15 x 2.15 x 3.9 meters |
| Power Source | Battery Powered |
| Compatible Devices | Smartphone, Tablet |
| Wattage | 150 watts |
| Supported Standards | Bluetooth |
| Bluetooth Support | Yes |
| Supported Audio Formats | MP3, WMA, AAC, WAV |
| Number of Speakers | 2 |
| Signal-to-Noise Ratio | 65 dB |
| Audio Output Mode | Surround |
| Number of Audio Channels | 4.1 |
| Style | CD Boombox (Note: This model does not feature a CD player.) |
| Item Weight | 4.7 Kilograms |
| Battery Life (Approx.) | 3.5 hours |
| Water Resistance Rating | IPX5 |
Warranty and Support
NEDIS products are designed and manufactured to high quality standards. In the unlikely event of a defect, please refer to the warranty information provided with your purchase or contact NEDIS customer support for assistance.
For further support, troubleshooting, or to view the full product declaration of conformity, please visit the official NEDIS website or contact your local retailer.







