Monster S380

Monster S380 Portable Bluetooth Speaker Instruction Manual

Model: S380

Introduction

The Monster S380 is a portable Bluetooth speaker designed to deliver powerful audio with versatile connectivity. This manual provides essential information for setting up, operating, and maintaining your speaker to ensure optimal performance and longevity.

Monster S380 Portable Bluetooth Speaker

Image: The Monster S380 Portable Bluetooth Speaker, showcasing its sleek black design and robust build.

Package Contents

Please check the package for the following items:

  • Monster S380 Bluetooth Speaker ×1
  • USB-C Charging Cable ×1
  • Portable Rope ×1
  • Quick Start Guide ×1
Contents of Monster S380 speaker package

Image: A visual representation of the Monster S380 speaker, USB-C charging cable, portable rope, and quick start guide included in the box.

Product Overview

Control Buttons

The Monster S380 features intuitive controls located on the top panel:

  1. Mode Switching (M): Press to cycle through input modes (Bluetooth, AUX, TF Card).
  2. Play/Pause (►▮): Press to play or pause audio.
  3. Power On/Off (●): Press and hold to power the speaker on or off.
  4. Volume Down / Previous Song (-): Press to decrease volume. Press and hold for the previous track.
  5. Volume Up / Next Song (+): Press to increase volume. Press and hold for the next track.
Monster S380 speaker button layout

Image: Diagram illustrating the function of each control button on the Monster S380 speaker's top panel.

Input Interfaces

The speaker offers multiple input options for versatile connectivity:

  • USB Port: For USB drive playback.
  • TF Card Slot: For playing music directly from a TF (MicroSD) card.
  • AUX-in Port: For wired connection to audio devices using a 3.5mm audio cable.
  • Charging Port: USB-C port for charging the speaker.
Monster S380 speaker input ports

Image: Close-up view of the Monster S380 speaker's input panel, showing the USB, TF card, AUX, and charging ports.

Setup

Charging the Speaker

Before first use, fully charge the speaker. Connect the provided USB-C charging cable to the speaker's charging port and the other end to a USB power adapter (not included) or a computer's USB port. The charging indicator light will show the charging status.

Power On/Off

  • To Power On: Press and hold the Power button (●) for approximately 2-3 seconds until you hear an audible prompt.
  • To Power Off: Press and hold the Power button (●) for approximately 2-3 seconds until you hear an audible prompt.

Bluetooth Pairing

The Monster S380 uses Bluetooth 6.0 for a stable connection.

  1. Ensure the speaker is powered on and in Bluetooth pairing mode (indicated by a flashing LED). If not, press the 'M' button to switch to Bluetooth mode.
  2. On your mobile device, enable Bluetooth and search for available devices.
  3. Select "Monster S380" from the list of devices.
  4. Once paired, the speaker will indicate a successful connection, and the LED will stop flashing.
Monster S380 speaker with Bluetooth 6.0 technology

Image: Illustration highlighting the advanced Bluetooth 6.0 technology within the Monster S380 speaker, indicating stable and efficient wireless connectivity.

True Wireless Stereo (TWS) Pairing

You can pair two Monster S380 speakers together for a true wireless stereo experience, providing a combined output of up to 80W.

  1. Ensure both Monster S380 speakers are powered on and not connected to any Bluetooth device.
  2. On one speaker (this will be the primary speaker), press and hold the 'M' button for 3 seconds. You will hear a prompt indicating TWS pairing mode.
  3. The primary speaker will automatically search for the secondary speaker. Once connected, you will hear a confirmation sound.
  4. Now, connect your mobile device to the primary speaker via Bluetooth as described in the Bluetooth Pairing section. Both speakers will play audio in stereo.
Two Monster S380 speakers paired for TWS

Image: Two Monster S380 speakers wirelessly connected, demonstrating the True Wireless Stereo (TWS) pairing feature for enhanced sound.

Operating Instructions

Basic Audio Controls

  • Play/Pause: Press the Play/Pause button (►▮).
  • Volume Adjustment: Press the '+' button to increase volume, and the '-' button to decrease volume.
  • Next Track: Press and hold the '+' button.
  • Previous Track: Press and hold the '-' button.

Hands-free Calling

When connected via Bluetooth, the built-in microphone allows for hands-free calls.

  • Answer Call: Press the Play/Pause button (►▮) once.
  • End Call: Press the Play/Pause button (►▮) once during a call.
  • Reject Call: Press and hold the Play/Pause button (►▮) for 2 seconds.

AUX Mode

To use the speaker with a wired connection:

  1. Connect one end of a 3.5mm audio cable (not included) to the AUX-in port on the speaker.
  2. Connect the other end to the audio output of your device.
  3. Press the 'M' button on the speaker until it enters AUX mode.

TF Card Mode

To play music directly from a TF (MicroSD) card:

  1. Insert a TF card with audio files into the TF card slot.
  2. Press the 'M' button on the speaker until it enters TF Card mode. The speaker will automatically begin playing music from the card.

Maintenance

The Monster S380 speaker is designed for durability and features an IPX6 waterproof rating, making it resistant to splashes and rain. Follow these guidelines for proper care:

  • Cleaning: Wipe the speaker with a soft, damp cloth. Do not use abrasive cleaners or solvents.
  • Water Resistance: The IPX6 rating means the speaker can withstand powerful water jets. Do not submerge the speaker in water. Ensure the port cover is securely closed to maintain water resistance.
  • Storage: Store the speaker in a cool, dry place away from extreme temperatures and direct sunlight.
  • Battery Care: To prolong battery life, avoid fully discharging the speaker frequently. Charge it regularly, even if not in use for extended periods.
Monster S380 speaker in a pool environment, highlighting IPX6 waterproof rating

Image: The Monster S380 speaker positioned near a swimming pool, illustrating its IPX6 waterproof capability against splashes and rain.

Troubleshooting

If you encounter issues with your Monster S380 speaker, refer to the following common problems and solutions:

ProblemSolution
Speaker does not power on.Ensure the battery is charged. Connect the speaker to a power source using the USB-C cable and try again after a few minutes.
Cannot pair via Bluetooth.Ensure the speaker is in Bluetooth pairing mode (flashing LED). Turn off and on Bluetooth on your device. Move the speaker closer to your device. Clear previous Bluetooth connections on your device.
No sound or low volume.Increase the volume on both the speaker and your connected device. Ensure the correct input mode (Bluetooth, AUX, TF Card) is selected. Check if the speaker is muted.
TWS pairing fails.Ensure both speakers are Monster S380 models and are not connected to any other Bluetooth devices. Try resetting both speakers and repeating the TWS pairing steps.
Audio distortion.Reduce the volume on both the speaker and your device. Ensure the speaker is not too far from the Bluetooth source or that there are no obstructions.

Specifications

Key technical specifications for the Monster S380 Portable Bluetooth Speaker:

FeatureDetail
Model NameMS62153
Speaker TypeOutdoor
MaterialPlastic
Connectivity TechnologyBluetooth 6.0, Auxiliary, USB
Audio Output ModeStereo
Speaker Maximum Output Power40 Watts
Waterproof RatingIPX6
PlaytimeUp to 20 hours (at 50% volume)
Control MethodPush Button
Power SourceBattery Powered (1 AA battery included)
Product Dimensions21D x 8W x 8H Centimetres
Item Weight870 g

Warranty and Support

The Monster S380 Portable Bluetooth Speaker comes with a limited warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact Monster customer service through their official website or the retailer where the product was purchased.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.