1. Introduction
Thank you for choosing the Monster GK600 Wireless Speakers Mic Set. This portable and multifunctional audio system is designed to provide high-quality sound and an enjoyable karaoke experience. Featuring Bluetooth 5.0 connectivity, multiple playback modes, and a compact design, the GK600 is perfect for home entertainment and on-the-go use. Please read this manual carefully before using the product to ensure proper operation and to maximize its lifespan.

Figure 1: Monster GK600 Wireless Speakers Mic Set
2. Product Overview
2.1 Key Features
- Wireless Subwoofer: Enjoy powerful bass without the need for wires.
- 3D Surround Sound Mode: Experience immersive audio.
- Active Noise-Cancellation: Block out unwanted noise for clear sound.
- Portable Design: Compact and easy to carry for music anywhere.
- RGB Light Effect: Dynamic lighting to enhance your audio experience.
- DSP Noise Reduction: Advanced digital signal processing for clear vocals.
- 16-Core Internal Magnetic Speaker: Delivers robust and clear sound.
- 1800mAh Large Capacity Battery: Extended usage time for the speaker.
- Smart Compatible: Works seamlessly with Android, iOS, and Windows devices.
- Multiple Playback Modes: Supports Bluetooth, TF card, and AUX input.
- High-Resolution Sound Quality: Ensures crisp and clear audio output.
- Upgraded Bluetooth 5.0: Provides stable and efficient wireless connection.

Figure 2: Product Function Overview
2.2 Package Contents
Please check the box for the following items:
- 1 x Monster GK600 Portable Bluetooth Speaker
- 2 x Wireless Microphones
- 1 x USB Type-C Charging Cable
- 1 x User Manual (this document)
3. Setup
3.1 Charging the Device
Before first use, fully charge the speaker and microphones. Connect the provided Type-C charging cable to the charging port on the speaker and a compatible USB power adapter (DC5V). The speaker takes approximately 4 hours to fully charge. The microphones also have internal batteries and should be charged as needed.

Figure 3: Speaker Ports and Features
3.2 Bluetooth Pairing
- Power on the Monster GK600 speaker. It will automatically enter Bluetooth pairing mode.
- On your mobile device (smartphone, tablet, or computer), enable Bluetooth and search for available devices.
- Select "Monster GK600" from the list of devices.
- Once connected, you will hear an audible confirmation, and the speaker's indicator light will stabilize.
The GK600 features Bluetooth 5.0 for stable and efficient connections up to 10 meters (33 feet).

Figure 4: Bluetooth 5.0 Connectivity
3.3 Connecting Microphones
The wireless microphones are designed to automatically pair with the speaker when both are powered on. Ensure the microphones are charged and powered on to use them with the speaker.
3.4 Other Playback Modes
The speaker supports additional playback options:
- TF Card: Insert a TF (MicroSD) card loaded with audio files into the designated slot on the speaker. The speaker will automatically detect and play music from the card.
- AUX Input: Connect an external audio device using a 3.5mm AUX cable to the AUX port on the speaker.

Figure 5: Multiple Playback Mode Connections
4. Operating Instructions
4.1 Power On/Off
Press and hold the power button on the speaker to turn it on or off. Do the same for each microphone.
4.2 Audio Playback
Once connected via Bluetooth, TF card, or AUX, you can control playback (play/pause, next/previous track, volume) using the controls on the speaker or your connected device.
4.3 Using the Microphones
When the microphones are powered on and connected to the speaker, your voice will be amplified through the speaker. The microphones feature DSP noise reduction for clearer vocal output, ideal for karaoke or public speaking.

Figure 6: Smart Sound Microphone
4.4 RGB Lighting Effect
The speaker features an RGB lighting effect that can be activated or changed via a dedicated button (refer to the speaker's physical controls for specific button functions). This adds a visual element to your audio experience.

Figure 7: RGB Lighting Effect
5. Maintenance
To ensure the longevity and optimal performance of your Monster GK600 Speakers Mic Set, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the surfaces of the speaker and microphones. Do not use abrasive cleaners, alcohol, or solvents, as these may damage the finish.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To preserve battery life, avoid fully discharging the device frequently. Charge the device regularly, even if not in use for extended periods.
- Avoid Water: The device is not waterproof. Keep it away from water and moisture to prevent damage.
6. Troubleshooting
If you encounter issues with your Monster GK600, please refer to the following common problems and solutions:
- No Power: Ensure the device is fully charged. Connect the charging cable and try again.
- No Sound: Check the volume levels on both the speaker and your connected device. Ensure the correct playback mode (Bluetooth, TF card, AUX) is selected.
- Bluetooth Disconnection/Cannot Pair: Make sure the speaker is within the 10-meter transmission range of your device. Turn off and on Bluetooth on your device, then try pairing again. Clear previous pairings on your device if necessary.
- Microphone Not Working: Ensure the microphones are charged and powered on. Check if they are properly paired with the speaker.
- Distorted Sound: Reduce the volume on both the speaker and your connected device. Ensure there are no obstructions between the speaker and the audio source.
If the problem persists, try resetting the device (if a reset button is available, otherwise power cycle) or contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Product Type | Portable Bluetooth Speaker |
| Brand Name | MONSTER |
| Model | GK600 |
| Bluetooth Version | V5.0 |
| Bluetooth Transmission Distance | ≥10 meters / 33 feet |
| Connection Mode | Bluetooth / TF card / AUX |
| Frequency Response Range | 80Hz-18KHz |
| Output Power | 5W |
| Input Power (W) | <25 W |
| Charging Time | About 4 hours |
| Charging Interface | Type-C |
| Rated Input | DC5V |
| Speaker Battery Capacity | 1800mAh |
| Microphone Battery Capacity | 500mAh |
| Usage Time | About 3-5 hours |
| Weight | 750g |
| Input/Output | USB |
| Sound Mode | 3D Surround Sound Mode |
| Category | Speakers |
| Use | Home |
| Material | Plastic (Cabinet, Sabwoofer, Woofer/Widerange, Mid-range) |
| Sensitivity | 85 |
| Active Noise-Cancellation | Yes |
| Voice Control | No |
| Display Screen | No |
| Waterproof | No |
| Support APP | Yes |
| Intelligent Personal Assistant | None |
| Audio Crossover | Full-Range |
| Number of Loudspeaker Enclosure | 1 |
| Power Source | Battery |
| Channels | 2 (2.0) |
| Feature | Play Video, Wireless subwoofer |
| Support Memory Card | Yes |
| Origin | Mainland China |

Figure 8: Product Parameters
8. User Tips
- Maximize Battery Life: For optimal battery performance, avoid completely draining the battery before recharging. Regular, partial charges are generally better for lithium-ion batteries.
- Stable Connection: To ensure the most stable Bluetooth connection, keep the speaker and your paired device within close proximity and avoid placing large obstacles between them.
- Microphone Feedback: If you experience feedback (a high-pitched squeal) when using the microphones, try reducing the microphone volume or increasing the distance between the microphone and the speaker.
9. Warranty and Support
For warranty information or technical support, please refer to the seller's policies or contact the manufacturer directly. Keep your purchase receipt as proof of purchase.





