Introduction
Thank you for choosing the Monster S180 Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker. Please read it carefully to ensure optimal performance and longevity of your device.
Package Contents
- Monster S180 Bluetooth Speaker
- Charging Cable (USB-C)
- Quick Start Guide
Product Overview
Familiarize yourself with the speaker's components before use.

Image: Front view of the Monster S180 Bluetooth Speaker, showcasing its compact design and speaker grille.
Controls and Ports
The Monster S180 features intuitive controls for easy operation and various connectivity options.

Image: The Monster S180 speaker highlighting its Bluetooth 6.0 connectivity and control buttons for power, volume, and mode selection.
- Power Button: Press and hold to turn the speaker on or off.
- Volume Up/Next Track Button: Short press for volume up, long press for next track.
- Volume Down/Previous Track Button: Short press for volume down, long press for previous track.
- Play/Pause Button: Press to play or pause music, answer/end calls.
- Mode Button: Press to switch between Bluetooth, AUX, and TF card modes.
- Charging Port (USB-C): For charging the speaker's internal battery.
- AUX Input: For wired audio connection.
- TF Card Slot: For playing music directly from a MicroSD card.
Setup
1. Charging the Speaker
Before first use, fully charge the speaker. Connect the provided USB-C charging cable to the speaker's charging port and a USB power adapter (not included).
- The charging indicator light will illuminate during charging.
- A full charge provides up to 28 hours of playtime.
2. Power On/Off
Press and hold the Power Button for approximately 3 seconds to turn the speaker on or off. A sound prompt will indicate the power status.
3. Bluetooth Pairing
The Monster S180 uses Bluetooth 6.0 for stable and fast connections.
- Turn on the speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing LED light.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "Monster S180" from the list.
- Once paired, the LED light will stop flashing, and you will hear a confirmation sound.
The speaker has a Bluetooth range of up to 20 meters (66 feet) in open areas.
4. Wireless Stereo Pairing (TWS)
To achieve a true stereo sound experience, you can pair two Monster S180 speakers together.

Image: Two Monster S180 speakers positioned to illustrate wireless stereo pairing, enhancing the audio experience.
- Ensure both Monster S180 speakers are powered on and not connected to any other Bluetooth device.
- On one speaker (this will be the primary speaker), double-press the Play/Pause Button. It will search for the second speaker.
- The two speakers will automatically connect to each other. A confirmation sound will indicate successful pairing.
- Now, connect your device to the primary speaker via Bluetooth as described in step 3. Both speakers will play audio in stereo.
Operating Instructions
Basic Music Controls
- Play/Pause: Press the Play/Pause Button.
- Volume Up: Short press the Volume Up Button.
- Volume Down: Short press the Volume Down Button.
- Next Track: Long press the Volume Up Button.
- Previous Track: Long press the Volume Down Button.
AUX Mode
Connect an audio device using a 3.5mm audio cable (not included) to the AUX input port. The speaker will automatically switch to AUX mode or can be manually selected using the Mode Button.
TF Card Mode
Insert a MicroSD (TF) card with MP3 audio files into the TF card slot. The speaker will automatically switch to TF card mode and begin playback, or can be manually selected using the Mode Button.
Hands-free Calling
When connected via Bluetooth to your smartphone, the speaker can be used 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.
Maintenance
Cleaning
Wipe the speaker with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure all ports are dry before charging or connecting cables.
Storage
Store the speaker in a cool, dry place away from extreme temperatures and direct sunlight. If storing for an extended period, charge the battery to about 50% every few months to maintain battery health.
Waterproof Care (IPX6)

Image: The Monster S180 speaker positioned near water, demonstrating its IPX6 waterproof capability.
The Monster S180 is IPX6 waterproof, meaning it is protected against high-pressure water jets from any direction. It is suitable for use by the pool, beach, or in rainy conditions. However, it is not designed for prolonged submersion. Ensure the charging port cover is securely closed before exposing the speaker to water.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Low battery. | Charge the speaker fully. |
| Cannot pair via Bluetooth. | Speaker not in pairing mode; device Bluetooth off; too far from speaker. | Ensure speaker is in pairing mode. Turn device Bluetooth off/on. Move device closer to speaker (within 20m). |
| No sound. | Volume too low; incorrect mode; device not playing. | Increase speaker and device volume. Check if speaker is in correct mode (Bluetooth, AUX, TF). Ensure audio is playing on your device. |
| Sound distortion. | Volume too high; low battery; interference. | Reduce volume. Charge the speaker. Move away from other electronic devices. |
| TWS pairing fails. | Speakers already paired to other devices; too far apart. | Ensure both speakers are disconnected from other devices. Place speakers close together during TWS pairing. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | MS62117 |
| Speaker Maximum Output Power | 40 watts |
| Bluetooth Version | 6.0 |
| Bluetooth Range | Up to 20 meters (66 feet) |
| Playtime | Up to 28 hours |
| Water Resistance Level | IPX6 (Waterproof) |
| Audio Output Mode | Stereo |
| Connectivity Technology | Bluetooth, AUX, TF Card |
| Frequency Response | 20 KHz |
| Control Method | Push Button |
| Product Dimensions (D x W x H) | 7.5 x 19.5 x 10.1 cm |
| Item Weight | 680 g |
| Battery Type | 1 AA batteries required (internal rechargeable) |
Warranty Information
The Monster S180 Bluetooth Speaker comes with a 1 Year Manufacturer Warranty. Please retain your proof of purchase for warranty claims. For specific terms and conditions, refer to the warranty card included in your package or visit the official Monster website.
Support
For further assistance, technical support, or warranty inquiries, please visit the official Monster website or contact their customer service department. Refer to the contact information provided in your product packaging or on the brand's official online presence.