1. Introducció
Thank you for choosing the OneDer NDR-102B Portable Speaker. This versatile 12-inch speaker system is designed to deliver high-fidelity audio for various applications, including home theater, portable music playback, mobile phone audio, outdoor events, and parties. It features Bluetooth connectivity, a wireless microphone for karaoke, and vibrant RGB LED lighting. Please read this manual carefully to ensure proper setup, operation, and maintenance of your speaker.
2. Instruccions de configuració
2.1 Desembalatge i muntatge
Carefully remove all components from the packaging. The package typically includes the speaker unit, a stand, a wireless microphone, and a remote control.
- Muntatge del suport d'altaveu: Extend the legs of the speaker stand to a stable position. Ensure all locking mechanisms are securely fastened.
- Muntatge d'altaveus: Carefully place the NDR-102B speaker unit onto the top pole of the assembled stand. Ensure it is seated firmly and balanced.

2.2 Càrrega de l'altaveu
The speaker is equipped with a 7.4V/3600mAh battery. Before first use, it is recommended to fully charge the speaker.
- Locate the charging port on the speaker's control panel.
- Connect the provided charging cable to the speaker and a suitable power source.
- L'indicador lluminós de càrrega s'il·luminarà. Una càrrega completa sol trigar entre 1 i 2 hores.
- Once fully charged, disconnect the charging cable. The speaker offers approximately 6-8 hours of working time on a full charge.
2.3 Encès inicial
Press and hold the power button on the speaker's control panel to turn the unit on. The LED display and lighting will activate.
3. Instruccions de funcionament
The NDR-102B speaker supports various playback modes and functions, including Bluetooth (BT), TF card, USB, FM radio, Microphone (MIC), Auxiliary input (AUX), True Wireless Stereo (TWS), and LED lighting.

3.1 Bluetooth (BT) Connection
- Turn on the speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing Bluetooth icon on the display.
- Al dispositiu mòbil (telèfon intel·ligent, tauleta, etc.), activeu el Bluetooth i cerqueu els dispositius disponibles.
- Select "NDR-102B" from the list of devices.
- Once paired, the speaker will emit a confirmation tone, and the Bluetooth icon will stop flashing. You can now play audio from your device through the speaker.
Reproducció de targetes USB/TF de 3.2
- Inseriu una unitat flash USB o una targeta TF (MicroSD) que contingui àudio MP3 files into the respective port on the speaker's control panel.
- L'altaveu detectarà automàticament el dispositiu d'emmagatzematge i començarà a reproduir música.
- Feu servir els controls de reproducció (Reproduir/Pausa, Pista següent/anterior) de l'altaveu o del comandament a distància per gestionar la vostra música.
3.3 Ràdio FM
- Press the "Mode" button on the speaker or remote control to switch to FM radio mode.
- Press and hold the "Play/Pause" button to initiate an automatic scan for FM stations. The speaker will save all found stations.
- Use the "Next/Previous Track" buttons to navigate between saved FM stations.
3.4 Microphone (MIC) for Karaoke
- Ensure the wireless microphone is powered on (check its battery if necessary).
- The microphone should automatically connect to the speaker.
- Adjust the microphone volume and echo effects using the dedicated knobs on the speaker's control panel.
- You can now sing along to your music played via Bluetooth, USB, TF, or AUX.
3.5 Auxiliary (AUX) Input
- Connect an external audio device (e.g., MP3 player, laptop) to the speaker's AUX input port using a 3.5mm audio cable.
- Press the "Mode" button on the speaker or remote control to switch to AUX mode.
- Reprodueix àudio des del dispositiu connectat.
Funció estèreo sense fil 3.6 (TWS)
The TWS function allows you to pair two NDR-102B speakers together for a stereo sound experience.
- Ensure both NDR-102B speakers are turned on and in Bluetooth mode, but not yet paired with any device.
- On one of the speakers (this will be the primary speaker), press and hold the TWS button (if available, or a designated pairing button).
- The speakers will search for each other and automatically pair. A confirmation tone will indicate successful pairing.
- Ara, connecteu el dispositiu mòbil a l'altaveu principal mitjançant Bluetooth, tal com es descriu a la secció 3.1. L'àudio es reproduirà en estèreo a través dels dos altaveus.
Control d'il·luminació LED 3.7
The speaker features dynamic RGB LED lighting. Use the dedicated LED light button on the speaker or remote control to cycle through different lighting modes or turn the lights on/off.
4. Manteniment
4.1 Neteja
Per mantenir l'aspecte i el rendiment del vostre altaveu:
- Netegeu l'exterior de l'altaveu amb un drap suau, sec i sense borrissol.
- Do not use abrasive cleaners, waxes, or solvents, as these can damage the finish.
- Eviteu que entri humitat a cap obertura.
4.2 Cura de la bateria
- Per allargar la durada de la bateria, eviteu descarregar-la completament amb freqüència.
- Carregueu l'altaveu regularment, fins i tot si no l'esteu fent servir, per mantenir la bateria en bon estat.
- Guardeu l'altaveu en un lloc fresc i sec, allunyat de temperatures extremes.
4.3 Emmagatzematge
When storing the speaker for extended periods, ensure it is fully charged and stored in a dry environment. It is advisable to periodically charge the battery to prevent deep discharge.
5. Solució De Problemes
If you encounter issues with your NDR-102B speaker, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| L'altaveu no s'encén. | La bateria està esgotada. | Connect the speaker to a power source and charge it fully. |
| No hi ha so de l’altaveu. | El volum és massa baix; mode d'entrada incorrecte; dispositiu no està connectat correctament. | Increase volume on both speaker and connected device. Ensure correct input mode (BT, USB, AUX). Reconnect Bluetooth or audio cable. |
| L'aparellament de Bluetooth falla. | L'altaveu no està en mode d'emparellament; el dispositiu és massa lluny; interferències. | Ensure speaker is in BT pairing mode (flashing icon). Move device closer to speaker. Turn off other Bluetooth devices to reduce interference. |
| Wireless microphone not working. | Microphone battery low/dead; microphone not powered on. | Check and replace microphone batteries. Ensure microphone is switched on. Adjust microphone volume on speaker. |
| TWS pairing unsuccessful. | Speakers not in TWS pairing mode; already connected to a device. | Ensure both speakers are in Bluetooth mode and not connected to any device. Follow TWS pairing steps carefully. |
6. Especificacions
| Característica | Detall |
|---|---|
| Model | NDR-102B |
| Marca | OneDer |
| Poder | 40W |
| Mida de la unitat d'altaveu | 12" bass |
| Bateria | 7.4 V/3600 mAh |
| Dimensions del producte (L x A x A) | 335 mm x 310 mm x 572 mm |
| Pes brut (GW) | 7.77 KGS |
| Funcions | USB, TWS, BT (Bluetooth), FM, MIC (Microphone), AUX, LED |
| Font d'alimentació | Bateria |
| Nombre de carcasses d'altaveus | 1 |
| Interval de freqüència | 55Hz-20KHz |
| Micròfon incorporat | Sí |
| Entorns d'ús | Home Theatre, Portable Audio Player, Mobile Phone, Outdoor, Party |
| Canals | 1 |
| Il·luminació LED | RGB, Multi-Color |
| Crossover d'àudio | Gamma completa |
| Impermeable | Yes (Waterproof Standard: Yes) |
| Temps de treball | 6 ~ 8 hores |
| Temps de càrrega | 1-2 hores |
| Material de l'armari | Plàstic |
| Característiques especials | Wireless, Portable, Mini |
| Estil d'equip d'àudio i vídeo compatible | altaveus, Amplifier, Professional Audio Equipment |
7. Consells d'usuari
- For optimal sound projection, ensure the speaker is placed on a stable, flat surface or securely mounted on its stand, especially during high-volume playback.
- To maximize battery life and performance, fully charge the speaker before its first use and avoid completely draining the battery frequently.
- Experiment with the various RGB LED lighting modes to create the perfect ambiance for your event or listening session.
- When using the wireless microphone, keep it within a reasonable range of the speaker to maintain a clear connection and prevent dropouts.
8. Garantia i Suport
8.1 Garantia del producte
This product comes with a 12-month warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims. The warranty does not cover artificial damages or accessories.
8.2 Atenció al client
For any questions, technical assistance, or warranty claims, please contact the seller or manufacturer directly. Provide your product model number (NDR-102B) and a detailed description of the issue for faster service.





