1. Introduction
Thank you for purchasing the NewRixing NR-4014 Portable Wireless Bluetooth Stereo Speaker. This device is a versatile sound system designed for portability and high-quality audio. It features Bluetooth connectivity, FM radio, and supports playback from TF cards, U-disks, and AUX input. The integrated microphone allows for hands-free calling, and its ergonomic design with a silicone handle ensures easy transport.
2. Product Features
- Advanced Bluetooth Connectivity: Easily connects to Bluetooth-enabled devices within a 10-meter range.
- High-Definition Audio: Equipped with a 10W loudspeaker for clear and powerful sound.
- Multiple Playback Modes: Supports FM radio, TF card, U-disk, and AUX input.
- Hands-Free Calling: Built-in microphone for convenient call management.
- Portable Design: Features a silicone handle for easy carrying.
- Long Battery Life: Integrated 1500mAh rechargeable battery provides up to 6 hours of music playback.
3. Package Contents
Please check the package for the following items:
- 1 x NewRixing NR-4014 Speaker
- 1 x USB Charging Cable
- 1 x AUX Audio Cable
- 1 x User Manual
4. Product Overview
Figure 1: Front view of the NewRixing NR-4014 speaker, showcasing its grille and control panel.
Figure 2: Side view of the NewRixing NR-4014 speaker, highlighting its portable handle and compact design.
The speaker features a control panel, input ports (AUX, TF card, U-disk, USB charging), and a power button. Specific button functions are detailed in the Operating Instructions section.
5. Setup
5.1 Initial Charging
Before first use, fully charge the speaker. Connect the provided USB charging cable to the speaker's charging port and the other end to a 5V USB power adapter (not included) or a computer USB port. The charging indicator will illuminate during charging and turn off once fully charged. A full charge takes approximately 3 hours.
5.2 Powering On/Off
- To Power On: Press and hold the Power button until you hear an audible indication.
- To Power Off: Press and hold the Power button again until the speaker powers down.
6. Operating Instructions
6.1 Bluetooth Pairing
- Ensure the speaker is powered on and in Bluetooth mode (indicated by a flashing LED, if present).
- On your mobile device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "NR-4014" from the list of found devices.
- Once paired, the speaker will provide an audible confirmation, and the LED indicator will stop flashing.
- You can now play audio from your device through the speaker.
6.2 FM Radio Mode
- Press the Mode button (if available) to switch to FM radio mode.
- Press the Play/Pause button to automatically scan and save available FM stations.
- Use the Previous/Next track buttons to navigate between saved stations.
6.3 TF Card / U-Disk Playback
- Insert a TF card or U-disk (up to 32GB) with MP3 audio files into the respective slot.
- The speaker will automatically detect the storage device and begin playback.
- Use the Play/Pause, Previous/Next track buttons to control playback.
6.4 AUX Input Mode
- Connect one end of the provided AUX cable to the speaker's AUX input port.
- Connect the other end to the audio output jack of your external audio device (e.g., MP3 player, laptop).
- The speaker will automatically switch to AUX mode or require a press of the Mode button.
- Audio playback is controlled via your external device.
6.5 Hands-Free Calling
- When connected to a smartphone via Bluetooth, incoming calls will be routed to the speaker.
- Press the Play/Pause button (or Call button, if present) to answer an incoming call.
- Press the Play/Pause button again to end the call.
6.6 Volume Control
Volume is typically controlled by long-pressing the Previous/Next track buttons or directly from the connected device.
7. Maintenance
- Keep the speaker away from water, moisture, and extreme temperatures.
- Clean the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Avoid dropping the speaker or subjecting it to strong impacts.
- When not in use for extended periods, store the speaker in a cool, dry place and charge it periodically to maintain battery health.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery. | Charge the speaker for at least 3 hours. |
| Cannot pair via Bluetooth. | Bluetooth not enabled on device; speaker too far; speaker not in pairing mode. | Ensure Bluetooth is on, speaker is in pairing mode, and within 10 meters. Try restarting both devices. |
| No sound from speaker. | Volume too low; incorrect mode selected; cable not connected properly (AUX). | Increase volume on both speaker and connected device. Verify correct mode (BT, FM, AUX, TF/U-disk). Check cable connections. |
| FM radio reception is poor. | Weak signal; environmental interference. | Move the speaker to a location with better signal. Try rescanning stations. |
9. Specifications
| Model Number | NR-4014 |
| Wireless Version | 4.2 + EDR |
| Wireless Streaming Range | Up to 10 meters |
| Output Power | 2 * 5W (Total 10W) |
| Frequency Response | 100MHz - 18KHz |
| Signal to Noise Ratio | ≥80dB |
| Radio Frequency | 87-108MHz |
| Power Input | DC 5V |
| Battery | Built-in 1500mAh 3.7V rechargeable lithium battery |
| Charging Time | Approximately 3 hours |
| Play Time | Up to 6 hours (at maximum volume) |
| Speaker Driver | 4Ω 5W, 52mm |
| Impedance | 4 Ohms |
| Control Method | Touch |
| Water Resistance | Yes (as per specifications) |
| Product Dimensions (L x W x H) | 17.8 x 15.3 x 5.7 cm |
| Product Weight | 720g |
| Supported Storage | TF Card, U-Disk (up to 32GB) |
10. Warranty and Support
This product is covered by a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation provided at the time of purchase or contact your retailer. For technical support or service inquiries, please contact the vendor or retailer from whom you purchased the product.
Please retain your proof of purchase for warranty claims.
