User Manual for NOD RnB CONCERT Bluetooth Speaker
Quick guide for the NOD RnB CONCERT Bluetooth Speaker. Learn how to connect via Bluetooth, use FM radio, play music from USB/microSD, and manage hands-free calls.
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
The NOD RnB CONCERT is a portable Bluetooth speaker that supports multiple playback modes including Bluetooth, FM radio, USB, and microSD card. Before using the device, ensure it is fully charged. The speaker features a built-in microphone for hands-free calls and a 3.5mm AUX input for wired connections.
Device Overview
The control panel located on the device includes the following elements:


- ON/OFF switch: Power the device on or off.
- Mode (M) button: Switch between Bluetooth, USB, microSD, AUX, and FM modes.
- Play/Pause/Call button: Play/pause music, answer/end calls, or search for radio stations.
- Previous/Volume- button: Short press for previous track/station, long press to decrease volume.
- Next/Volume+ button: Short press for next track/station, long press to increase volume.
- Ports: Includes AUX input, microSD slot, USB port, and micro USB charging port.
Bluetooth Connection
- Turn on the speaker using the ON/OFF switch.
- Enable Bluetooth on your smartphone, tablet, or laptop.
- Search for the device named NOD RnB CONCERT in your Bluetooth settings and select it to pair.
- Once connected, you can control playback using the buttons on the speaker.
Playback Modes
- AUX: Connect an external audio source using a 3.5mm jack cable. Press the M button to switch to AUX mode. Note that this mode does not activate automatically.
- microSD / USB: Insert a microSD card or USB stick (up to 32GB) containing MP3 files. The speaker will automatically detect and play the music if the corresponding mode is selected.
- FM Radio: Select FM mode using the M button. Press the Play/Pause button to perform an automatic station search. For better signal reception, connect a micro USB cable to the charging port to act as an antenna.
Hands-free Operation
When connected via Bluetooth, the speaker can handle phone calls. If an incoming call occurs, press the Play/Pause button to answer. Press the same button again to end the call.
Charging and Indicators
Use the micro USB port to charge the device. The red LED indicator will light up while charging and turn off when the battery is fully charged. The blue LED indicates Bluetooth status: fast blinking means not connected, and slow blinking means connected.
Storage and Safety
Always store the appliance out of the reach of children. Keep the device in a safe and clean place, preferably in its original packaging, to protect it from damage.
Practical help
Common problems
Ensure the speaker is in Bluetooth mode and your source device is searching for 'NOD RnB CONCERT'.
The AUX mode does not activate automatically upon plugging in the cable. You must press the M button to manually switch to AUX mode.
Connect a micro USB cable to the charging port; the cable acts as an antenna to improve signal reception.
Before use
- Charge the device fully using the micro USB port.
- Ensure the power switch is set to ON.
- Verify that your microSD card or USB drive is formatted with MP3 files.
- Ensure the storage media does not exceed 32GB capacity.
Specs in practice
- Blue LED (fast blink)
- Bluetooth is not connected.
- Blue LED (slow blink)
- Bluetooth is connected.
Images and diagrams
- The control panel features a mode switch (M), volume/track navigation buttons, a play/pause/call button, and ports for AUX, microSD, USB, and charging.
Model compatibility
- Supports microSD cards up to 32GB.
- Supports USB drives up to 32GB.
- Compatible with any device featuring a 3.5mm audio jack.
Manual page author
Michael Turner
Technical manual editor
Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.