Naxa NDS-1250
Portable Dual 12-inch Bluetooth Party Speaker User Manual
Model: NDS-1250 | Brand: Naxa
Introduction
This manual provides essential information for the safe and efficient operation of your Naxa Portable Dual 12-inch Bluetooth Party Speaker (Model NDS-1250). Please read this manual thoroughly before using the device and retain it for future reference.
The NDS-1250 is designed to deliver powerful, room-filling audio with integrated lighting effects, offering a comprehensive entertainment experience. It features dual 12-inch full-frequency speakers, Bluetooth connectivity, FM tuner, USB and MicroSD card slots, and a 3.5mm auxiliary input.
Package Contents
Verify that all items are present in the package:
- Portable Dual 12-inch Bluetooth Party Speaker
- Wired Microphone
- Remote Control
- USB Charging Cable
- User Manual
Product Overview
The NDS-1250 speaker is equipped with various features to enhance your audio experience:
- Dual 12-inch Full-frequency Speakers: Designed to produce high-quality, powerful audio.
- Bluetooth Functionality: Allows wireless streaming of audio content from Bluetooth-enabled devices.
- Full Glow Blazing Disco Light: Integrated lighting effects for an enhanced party atmosphere.
- Multiple Music Sound Effects: Six pre-set sound effects to customize your listening experience.
- True Wireless Stereo (TWS) Connectivity: Ability to sync with another NDS-1250 speaker wirelessly up to 33 feet for a stereo sound experience.
- FM Tuner: Built-in radio for listening to local stations.
- USB Port & MicroSD Card Slot: For direct playback of audio files from external storage devices.
- 3.5mm Auxiliary Input: For connecting non-Bluetooth audio sources.
- Wireless Microphone: Included for karaoke or public address functions.

Figure 1: Front view of the Naxa NDS-1250 Portable Party Speaker, showcasing its dual 12-inch woofers and vibrant full glow disco lights.

Figure 2: Angled view of the Naxa NDS-1250 Portable Party Speaker, highlighting its robust casing and portability features.
Setup
1. Unpacking and Placement
Carefully remove the speaker and all accessories from the packaging. Place the speaker on a stable, flat surface. Ensure there is adequate space around the speaker for proper ventilation and sound dispersion.
2. Charging the Speaker
Before first use, fully charge the speaker. Connect the included USB charging cable to the speaker's charging port and the other end to a compatible USB power adapter (not included) or a powered USB port. The charging indicator light will illuminate during charging and turn off when fully charged. A full charge provides approximately 2.5 hours of play time.
3. Powering On/Off
Locate the Power button on the control panel. Press and hold the Power button for a few seconds to turn the speaker ON or OFF.
4. Connecting the Wired Microphone
Insert the microphone cable into the designated microphone input jack on the speaker's control panel.
Operating Instructions
1. Bluetooth Pairing
- Turn on the speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing Bluetooth indicator.
- Enable Bluetooth on your mobile device (smartphone, tablet, etc.).
- Search for "NDS-1250" in the list of available Bluetooth devices.
- Select "NDS-1250" to connect. Once connected, the Bluetooth indicator will stop flashing and remain solid.
- You can now play audio from your device through the speaker.
2. FM Radio Operation
- Press the "Mode" button on the speaker or remote control to switch to FM Radio mode.
- Press the "Play/Pause" button to auto-scan and save available FM stations.
- Use the "Previous/Next" buttons to navigate between saved stations.
3. USB/MicroSD Playback
- Insert a USB flash drive or MicroSD card (with audio files) into the respective slot.
- The speaker will automatically switch to USB/MicroSD mode and begin playing audio.
- Use the "Play/Pause", "Previous", and "Next" buttons to control playback.
4. Auxiliary Input (AUX)
Connect an external audio device (e.g., MP3 player, laptop) to the speaker's 3.5mm AUX input using a 3.5mm audio cable (not included). The speaker will automatically switch to AUX mode.
5. Microphone Usage
Once the wired microphone is connected, you can speak or sing through it. Adjust the microphone volume using the dedicated knob on the control panel.
6. Light Modes
Press the "Light" button on the control panel or remote control to cycle through different disco light modes or to turn the lights off.
7. True Wireless Stereo (TWS) Function
To use TWS, you need two NDS-1250 speakers. Ensure both speakers are powered on and in Bluetooth mode, but not connected to any device. Press and hold the TWS button on one speaker. It will search for and connect to the second speaker. Once connected, pair your Bluetooth device to the primary speaker, and audio will play in stereo across both units.

Figure 3: The Naxa NDS-1250 speaker enhancing a party atmosphere with its sound and lights.
Maintenance
Cleaning
Wipe the speaker's exterior with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents as they may damage the finish. Avoid getting moisture into any openings.
Storage
When not in use for extended periods, store the speaker in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to charge the battery periodically (e.g., every 3-6 months) to maintain battery health.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Battery is depleted. | Connect the speaker to a power source using the USB charging cable and allow it to charge. |
| No sound from speaker. | Volume is too low; Incorrect input mode; Device not connected properly. | Increase the volume on both the speaker and the connected device. Ensure the correct input mode (Bluetooth, FM, USB, AUX) is selected. Reconnect the device. |
| Bluetooth connection fails. | Speaker is not in pairing mode; Device is too far; Interference. | Ensure the speaker is in Bluetooth pairing mode. Move the device closer to the speaker (within 33 feet). Avoid obstacles and other wireless devices. |
| Microphone not working. | Microphone not properly connected; Microphone volume too low. | Ensure the microphone cable is fully inserted into the jack. Increase the microphone volume knob. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | NDS-1250 |
| Speaker Type | Dual 12-inch Woofer + 1.5-inch Tweeter |
| Connectivity Protocol | Bluetooth, USB |
| Connectivity Technology | Auxiliary |
| Power Source | Battery Powered |
| Battery Life | Up to 2.5 Hours |
| Speaker Maximum Output Power | 3000 Watts |
| Frequency Response | 20000 Hz |
| Color | Black |
| Item Weight | 49.6 Pounds (22.5 kg) |
| Product Dimensions (L x W x H) | 15 x 14 x 45.4 inches (38.1 x 35.6 x 115.3 cm) |
| Included Components | Speaker, Wired microphone, Remote control, USB Charging cable, User manual |
| UPC | 840005016688 |
Warranty and Support
Naxa Electronics, Inc. provides a limited warranty for this product. For detailed warranty information, please refer to the warranty card included with your product or visit the official Naxa website. For technical support or customer service inquiries, please contact Naxa customer support through their official channels.
Manufacturer: Naxa Electronics, Inc.
Website: www.naxa.com
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