Muzen MW-2AI

Muzen OTR Metal Portable Bluetooth Speaker User Manual

Model: MW-2AI

Brand: Muzen

1. Introduction

Thank you for choosing the Muzen OTR Metal Portable Bluetooth Speaker. This vintage-inspired speaker combines classic aesthetics with modern audio technology, offering high-fidelity sound, FM radio, and AUX connectivity. Designed for portability and durability, it provides a unique listening experience for various settings. This manual will guide you through the setup, operation, and maintenance of your new speaker.

Muzen OTR Metal Portable Bluetooth Speaker in green with its carrying case and accessories.
The Muzen OTR Metal Portable Bluetooth Speaker, showcasing its retro design and accompanying suitcase.

2. Package Contents

Please check the package carefully to ensure all items are present:

  • Muzen OTR Metal Portable Bluetooth Speaker
  • Matching Retro Suitcase
  • USB Charging Cable
  • AUX Cable
  • FM Antenna
  • Owner's Manual (this document)
  • Decorative Stickers
All contents of the Muzen OTR Metal Portable Bluetooth Speaker package laid out: speaker, suitcase, cables, antenna, manual, and stickers.
All items included in the Muzen OTR Metal Portable Bluetooth Speaker package.

3. Product Overview

Familiarize yourself with the speaker's controls and ports:

  • Power/Volume Knob: Turn clockwise to power on and increase volume; counter-clockwise to decrease volume and power off.
  • Mode Switch: Toggle between OFF, VOL (Bluetooth/AUX), and FM modes.
  • Tuning Dial: For FM radio frequency selection.
  • AUX Input: 3.5mm jack for wired audio connection.
  • Charging Port: Micro USB port for charging the internal battery.
  • Antenna Port: For connecting the external FM antenna.
Close-up of the Muzen OTR Metal Portable Bluetooth Speaker showing its front panel with volume knob, mode switch, and tuning dial.
Front view of the speaker, highlighting the controls and vintage design.

4. Setup

4.1 Charging the Speaker

Before first use, fully charge the speaker. The built-in 1000mAh rechargeable battery provides up to 10 hours of Bluetooth playtime or 20 hours in FM mode.

  1. Connect the small end of the USB charging cable to the charging port on the speaker.
  2. Connect the large end of the USB cable to a USB power adapter (not included) or a computer's USB port.
  3. The charging indicator light will illuminate during charging and turn off when fully charged.
Muzen OTR Metal Portable Bluetooth Speaker connected to a charging cable and an AUX cable, next to a smartphone.
The speaker connected for charging and AUX input.

5. Operating Instructions

5.1 Bluetooth Mode

The speaker is compatible with Android phones, smartphones, tablets, and other Bluetooth-enabled devices.

  1. Turn the Power/Volume knob clockwise to power on the speaker.
  2. Set the Mode Switch to the 'VOL' position. The speaker will enter Bluetooth pairing mode, indicated by a flashing light.
  3. On your device, enable Bluetooth and search for available devices.
  4. Select "Muzen OTR Metal" from the list. Once connected, you will hear a confirmation sound, and the indicator light will become solid.
  5. You can now play audio from your device through the speaker.
A smartphone displaying Bluetooth settings, connected to 'Muzen OTR Metal', next to the speaker.
Connecting the speaker via Bluetooth to a smartphone.

5.2 FM Radio Mode

Enjoy classic FM radio with the built-in tuner.

  1. Connect the external FM antenna to the antenna port on the speaker. Extend the antenna fully for best reception.
  2. Turn the Power/Volume knob clockwise to power on the speaker.
  3. Set the Mode Switch to the 'FM' position.
  4. Rotate the Tuning Dial to search for your desired FM radio station.
Muzen OTR Metal Portable Bluetooth Speaker with its antenna extended, indicating FM radio mode.
The speaker operating in FM radio mode with the antenna extended.

5.3 AUX Mode

Connect non-Bluetooth devices using the AUX cable.

  1. Turn the Power/Volume knob clockwise to power on the speaker.
  2. Set the Mode Switch to the 'VOL' position.
  3. Connect one end of the 3.5mm AUX cable to the AUX input on the speaker.
  4. Connect the other end of the AUX cable to the audio output of your device (e.g., PC, MP3 player, TV).
  5. Audio will now play through the speaker from your connected device.

6. Maintenance

To ensure the longevity and optimal performance of your Muzen OTR Metal speaker, follow these maintenance guidelines:

  • Cleaning: Use a soft, dry cloth to clean the speaker's surface. Avoid using abrasive cleaners, solvents, or strong chemicals, as they may damage the finish.
  • Storage: When not in use for extended periods, store the speaker in its original suitcase in a cool, dry place away from direct sunlight and extreme temperatures.
  • Battery Care: To preserve battery life, avoid fully discharging the battery frequently. Charge the speaker regularly, even if not in use, to maintain battery health.
  • Water Exposure: This speaker is not waterproof. Avoid exposing it to water, rain, or excessive moisture.
  • Handling: Handle the speaker with care. Avoid dropping it or subjecting it to strong impacts, which could damage internal components.

7. Troubleshooting

If you encounter any issues with your speaker, please refer to the following common problems and solutions:

ProblemPossible CauseSolution
No powerBattery is depletedCharge the speaker fully using the provided USB cable.
No soundVolume is too low or mutedIncrease the volume using the Power/Volume knob on the speaker and on your connected device.
Cannot pair via BluetoothSpeaker is not in pairing mode or too far from deviceEnsure the speaker is in 'VOL' mode and indicator light is flashing. Move speaker closer to your device. Turn off and on Bluetooth on your device.
Poor FM radio receptionAntenna not extended or environmental interferenceFully extend the FM antenna. Try repositioning the speaker or antenna. Avoid areas with strong electronic interference.
AUX mode not workingCable not properly connected or faulty cableEnsure the AUX cable is securely plugged into both the speaker and the audio source. Try a different AUX cable.

If the problem persists after trying these solutions, please contact customer support.

8. Specifications

FeatureDetail
Model NumberMW-2AI
Product Dimensions3.46"L x 2.2"W x 2.36"H (Speaker)
Item Weight2.09 pounds (Total package)
Connectivity TechnologyBluetooth, Auxiliary, USB
Bluetooth Version5.0 (High-speed Connection)
Tuner TechnologyFM
Radio Bands SupportedFM
Power SourceBattery Powered
Battery Capacity1000mAh (1 A battery included)
Play Time (Bluetooth)Up to 10 hours
Play Time (FM Mode)Up to 20 hours
ManufacturerMuzen

9. Warranty and Support

Muzen is committed to providing high-quality products. For any questions, technical support, or warranty inquiries, please refer to the contact information provided with your purchase documentation or visit the official Muzen website. Please retain your proof of purchase for warranty claims.

For more information, you can visit the Muzen Store on Amazon.

© 2025 Muzen. All rights reserved.

Related Documents - MW-2AI

Preview MUZEN MW-21 OTR Wood Portable FM Radio & Bluetooth Speaker User Manual
User manual for the MUZEN MW-21 OTR Wood portable FM radio and Bluetooth speaker, covering product features, usage instructions, technical parameters, and safety information.
Preview MUZEN MW-21 OTR Wood Portable FM Radio & Bluetooth Speaker User Manual
Comprehensive user manual for the MUZEN MW-21 OTR wood portable FM radio and Bluetooth speaker. Includes product diagram, usage instructions, features, technical specifications, troubleshooting tips, regulatory warnings, and after-sale service information.
Preview MUZEN Speed X TWS Bluetooth Earbuds User Manual
User manual for MUZEN Speed X TWS Bluetooth Earbuds, detailing setup, operation, features, specifications, and safety guidelines.
Preview MUZEN Wild Mini 3.0 Portable Bluetooth Speaker User Manual
Comprehensive user manual for the MUZEN Wild Mini 3.0 outdoor portable Bluetooth speaker, covering features, operation, troubleshooting, and specifications.
Preview MUZEN Pocket Angel Portable Bluetooth Speaker User Manual
User manual for the MUZEN Pocket Angel Portable Bluetooth Speaker, detailing its features, hardware specifications, operating instructions, safety precautions, and warranty information.
Preview MUZEN Cyber Shell Portable Bluetooth Speaker: User Manual and Specifications
Discover the MUZEN Cyber Shell Portable Bluetooth Speaker with this comprehensive product manual. Learn about its features, operating instructions, specifications, connectivity options (Bluetooth, TWS, AUX), LED lighting effects, and important safety and compliance information. Perfect for music lovers seeking high-quality sound and stylish design.