NewRixing NR-3303 Wireless Speaker Instruction Manual

Introduction

Thank you for choosing the NewRixing NR-3303 Wireless Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker to ensure optimal performance and longevity. Please read all instructions carefully before use and retain this manual for future reference.

Figure 1: NewRixing NR-3303 Wireless Speaker (Blue variant)

Product Overview

The NewRixing NR-3303 is a high-power portable wireless speaker designed for various uses, including home theater, camping, and parties. It features a robust design, multiple playback modes, and vibrant RGB lighting to enhance your audio experience.

Figure 2: High Power Portable Design

Setup

1. Charging the Speaker

Before first use, fully charge the speaker. Use the provided TYPE-C charging cable. The charging port is located at the rear of the speaker, protected by a rubber flap.

• Connect the TYPE-C end of the cable to the speaker's charging port.
• Connect the USB end to a DC 5V 2A power adapter (not included).
• Charging time is approximately 3.5 hours.
• Note: Not all cables are compatible with the charging function due to different configurations. If charging is not possible, please try using a different charging cable or the original charging cable. If your phone uses a Lightning Jack, you will need a TYPE-C to Lightning plug for charging.

Figure 3: Speaker Rear Ports (TF card, USB, Mic Jack, AUX, Type-C)

2. Powering On/Off

To power on or off the speaker, long press the Play/Pause/Power button (3) for 3 seconds.

Operating Instructions

The speaker features intuitive controls located on the top panel. Refer to Figure 4 for button identification.

Figure 4: Top Panel Controls and Functions

Button Functions:

Playback Modes:

The NR-3303 supports multiple playback options:

• Wireless (Bluetooth) Play: Short press the Mode button (4) to switch to Wireless mode. The speaker will enter pairing mode. Search for "NR-3303" on your device's Bluetooth settings and connect.
• USB Flash Drive: Insert a USB flash drive (up to 32GB) into the USB slot. The speaker will automatically switch to USB mode and begin playback.
• TF Card: Insert a TF card (up to 32GB) into the TF card slot. The speaker will automatically switch to TF card mode and begin playback.
• AUX Input: Connect an external audio device using a 3.5mm AUX cable to the AUX slot. Short press the Mode button (4) to switch to AUX mode.
• FM Radio: Short press the Mode button (4) to switch to FM mode. Double press the Play/Pause/Power button (3) to automatically search for radio stations. Use the Volume Up/Down buttons (5/1) with a long press to switch channels.

Figure 5: Key Features Overview

TWS (True Wireless Stereo) Connection:

To connect two NR-3303 speakers for a stereo experience:

1. Ensure both speakers are powered on and in Wireless (Bluetooth) mode, but not connected to any device.
2. On one speaker, double press the EQ/M button (4). You will hear a prompt indicating TWS pairing mode.
3. The two speakers will automatically connect to each other.
4. Once connected, pair your device to one of the speakers via Bluetooth as usual. Both speakers will now play in stereo.

RGB Lighting:

The speaker features dynamic RGB lighting. Use the RGB Light button (2) to control the lighting effects.

• Short press to turn the RGB lights on or off.
• Long press to cycle through different RGB light models (e.g., circling, breathing, flickering, colorful, gradient, monochrome, two-tone).

Figure 6: RGB Light Modes

Microphone and Hands-Free Calling:

The speaker includes a built-in microphone for hands-free calling and supports an external wired microphone.

• Hands-Free Calling: When connected via Bluetooth to a smartphone, incoming calls can be answered directly through the speaker.
• Wired Microphone: Connect a wired microphone to the Mic Jack port on the rear of the speaker (see Figure 3). This is ideal for karaoke or public speaking.

Figure 7: Wired Microphone Connection

Care & Maintenance

• Do not use abrasive cleaning solvents to clean the unit.
• Keep the speaker free from dust, lint, etc.
• Do not expose the unit to extremely high or low temperatures, as this will shorten the life of electronic devices, destroy the battery, or distort certain plastic parts.
• Do not dispose of the unit in fire, as it will result in an explosion.
• Do not expose the unit to contact with sharp objects, as this will cause scratches and damage.
• Do not let the unit fall onto the floor. The internal circuit might get damaged.
• Do not attempt to disassemble the unit, as it may get damaged if you are not a professional.

Troubleshooting

• No Power: Ensure the speaker is fully charged. Long press the Power button (3) for 3 seconds to turn it on.
• No Sound: Check the volume levels on both the speaker and your connected device. Ensure the correct playback mode is selected.
• Bluetooth Pairing Issues: Make sure the speaker is in Bluetooth mode and not connected to another device. Turn off and on Bluetooth on your device, then try pairing again. If issues persist, long press the Power button (3) for 8 seconds to reset the speaker.
• TWS Connection Failure: Ensure both speakers are in Bluetooth mode and not connected to any device before attempting TWS pairing.
• FM Radio Not Working: Ensure you are in FM mode. Double press the Play/Pause/Power button (3) to initiate an automatic station search.

Specifications

Figure 8: Speaker Dimensions

User Tips

• For the best audio experience, place the speaker on a stable, flat surface.
• Experiment with the Bass/Treble/Pop sound effects (long press EQ/M button) to find your preferred audio profile for different music genres.
• When using the speaker outdoors, ensure it is protected from direct sunlight and moisture, as it is not waterproof.
• To maximize battery life, avoid playing at maximum volume for extended periods.
• If you experience any interference with radio communications, try relocating the speaker or adjusting its position.

Safety Instructions

Please read the following recommendations before using the Wireless Speaker. Following these guidelines will help ensure safe operation and prolong the product's life.

• Do not put objects into any of the openings.
• Keep the speaker free from dust, lint, etc.
• This appliance is not a toy.
• Do not use the speaker if it has been dropped or damaged in any way.
• Repairs to electrical equipment should only be performed by a qualified electrician. Improper repairs may place the user at serious risk.
• Do not use the speaker with wet hands.
• Do not use this speaker for anything other than its intended use.
• Keep the speaker out of reach of children.
• Batteries (battery pack or batteries installed) shall not be exposed to excessive heat, such as sunshine, fire, or the like.

FCC Warning

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

1. This device may not cause harmful interference, and
2. This device must accept any interference received, including interference that may cause undesired operation.

Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

RF warning for Mobile device: This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 20cm between the radiator & your body.

Warranty & Support

For warranty information or technical support, please contact the seller or refer to the official NewRixing website. Keep your purchase receipt as proof of purchase.

A digital version of the user manual (PDF) is available for download: NewRixing NR-3303 User Manual (PDF)