1. Introduction
Thank you for purchasing the Monster Blaster 2.0 Portable Wireless Bluetooth Speaker. This manual provides essential information for the safe and efficient use of your device. Please read it thoroughly before operating the speaker and retain it for future reference.
2. Safety Information
- Do not expose the speaker to extreme temperatures, direct sunlight, or high humidity.
- Avoid dropping or subjecting the speaker to strong impacts.
- Do not disassemble, repair, or modify the speaker yourself. Contact qualified service personnel for any repairs.
- Keep the speaker away from water and liquids. While it is water-resistant, it is not waterproof and should not be submerged.
- Use only the provided charging cable and adapter.
- Ensure proper ventilation when charging and operating the speaker.
- Dispose of the battery and speaker according to local regulations. Do not dispose of batteries in fire.
3. Package Contents
Verify that all items are present in your package:
- Monster Blaster 2.0 Portable Wireless Bluetooth Speaker
- Charging Cable
- Instruction Manual
4. Product Overview
The Monster Blaster 2.0 is a powerful portable wireless speaker designed for robust audio performance. It features an integrated carrying handle for easy transport and a durable design.

Image: Front view of the Monster Blaster 2.0 Portable Wireless Bluetooth Speaker, showcasing its robust design and speaker grilles.
Controls and Ports (General Location)
- Power Button: Turns the speaker on or off.
- Bluetooth Pairing Button: Initiates Bluetooth pairing mode.
- Volume Up/Down Buttons: Adjusts the playback volume.
- Play/Pause Button: Controls audio playback.
- USB-A Port: For charging external devices.
- Charging Port: Connects to the power adapter for charging the speaker.
- NFC Area: For quick pairing with NFC-enabled devices.
5. Setup
5.1 Charging the Speaker
- Connect the provided charging cable to the speaker's charging port.
- Plug the other end of the charging cable into a suitable power outlet.
- The charging indicator light will illuminate, typically red, during charging. It will change color or turn off when fully charged.
- Allow approximately 10 hours for the initial full charge.
5.2 Powering On/Off
- To power on, press and hold the Power Button until the indicator light illuminates.
- To power off, press and hold the Power Button again until the indicator light turns off.
5.3 Bluetooth Pairing
The Blaster 2.0 can connect wirelessly via Bluetooth or NFC.
Standard Bluetooth Pairing:
- Ensure the speaker is powered on and within 10 meters (33 feet) of your device.
- The speaker will automatically enter pairing mode, indicated by a flashing Bluetooth indicator light. If not, press the Bluetooth Pairing Button.
- On your smartphone or tablet, enable Bluetooth and search for available devices.
- Select "Monster Blaster 2.0" from the list of devices.
- Once connected, the Bluetooth indicator light will become solid, and you may hear an audible confirmation.
NFC Pairing (Near Field Communication):
- Ensure NFC is enabled on your compatible device.
- Tap your NFC-enabled device gently against the NFC area on the speaker.
- Confirm the pairing request on your device.
- The speaker will connect automatically.
6. Operating Instructions
6.1 Audio Playback
- Once connected via Bluetooth, start playing audio from your paired device.
- Use the Play/Pause Button on the speaker to control playback.
- Use the Volume Up/Down Buttons on the speaker or your paired device to adjust the volume.
6.2 USB Charge Out Function
The Blaster 2.0 features a built-in USB-A port to charge your mobile devices.

Image: Side view of the Monster Blaster 2.0, showing a smartphone connected to the USB-A port for charging.
- Connect your smartphone or other USB-powered device to the USB-A Port on the speaker using your device's charging cable.
- The speaker will begin charging your device automatically.
- This function is available even when the speaker is operating on battery power.
7. Maintenance
7.1 Cleaning
- Wipe the speaker with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, solvents, or chemical sprays.
7.2 Storage
- Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
- If storing for an extended period, charge the battery to approximately 50% every few months to prolong its lifespan.
7.3 Battery Care
- The speaker uses a Lithium Ion battery. Avoid fully discharging the battery frequently.
- Do not expose the battery to high temperatures.
- If the battery performance significantly degrades, contact customer support for assistance. Do not attempt to replace the battery yourself.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Speaker does not power on. | Battery is depleted. | Charge the speaker fully. |
| No sound from speaker. | Volume is too low or muted. Device not connected. | Increase volume on speaker and connected device. Ensure Bluetooth connection is established. |
| Bluetooth connection fails. | Speaker is out of range. Device Bluetooth is off. Interference. | Move device closer to speaker. Ensure Bluetooth is enabled on device. Disconnect other Bluetooth devices. Try re-pairing. |
| USB charge out not working. | Cable issue. Device not compatible. | Try a different USB cable. Ensure the device is compatible with USB charging. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | Blaster 2.0 |
| Model Number | ogrecxc-829 |
| Brand | Monster |
| Connectivity Technology | Bluetooth, NFC, USB |
| Wireless Communication | Bluetooth |
| Speaker Type | Component |
| Speaker Maximum Output Power | 60 Watts (RMS), 120W Peak |
| Power Source | Battery Powered (1 Lithium Ion battery included) |
| Bluetooth Range | 10 Meters (33 feet) |
| Product Dimensions | 11"D x 11.75"W x 21"H |
| Item Weight | 22.2 pounds |
| Water Resistance | Water Resistant (not waterproof) |
| Included Components | Speaker |
10. Warranty & Support
10.1 Limited Warranty
The Monster Blaster 2.0 is covered by a limited warranty. Please refer to the warranty card included in your package or visit the official Monster website for detailed terms and conditions. This warranty typically covers manufacturing defects and does not cover damage caused by misuse, accidents, or unauthorized modifications.
10.2 Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact Monster customer support. Contact information can typically be found on the official Monster website or on the product packaging.
You can also visit the Monster Store on Amazon for more product information and support resources.





