1. Product Overview
The Monster Mission 200 are over-ear Bluetooth headphones designed for wireless audio playback and hands-free calling. They feature 3 EQ modes, low latency audio, a foldable design, and an extended battery life.

Image: Monster Mission 200 Bluetooth Headphones in black, showcasing the over-ear design and Monster logo on the earcups.
2. Package Contents
Verify that all items are present in the package:
- Monster Mission 200 Bluetooth Headphones
- USB-C Charging Cable
- 3.5mm Audio Cable
- User Manual (this document)
3. Controls and Ports
Familiarize yourself with the button layout and ports on your headphones.

Image: Diagram illustrating the location and function of buttons and ports on the Monster Mission 200 headphones, including Volume +, Volume -, ON/OFF, 3.5mm Audio Port, Type-C Charging Port, Microphone, and EQ Mode Switching.
- Volume +: Increase volume.
- Volume -: Decrease volume.
- ON/OFF Button: Power the headphones on or off.
- 3.5mm Audio Port: For wired connection.
- Type-C Charging Port: For charging the headphones.
- Microphone: For calls and voice commands.
- EQ Mode Switching Button: Cycle through available equalizer modes.
4. Setup
4.1 Charging the Headphones
Before first use, fully charge your headphones. Connect the provided USB-C charging cable to the Type-C Charging Port on the headphones and the other end to a USB power source (e.g., wall adapter, computer USB port). The LED indicator will show charging status and turn off or change color when fully charged. A full charge provides up to 60 hours of playtime.
4.2 Bluetooth Pairing
To connect your headphones wirelessly:
- Ensure the headphones are powered off.
- Press and hold the ON/OFF button until the LED indicator flashes, indicating pairing mode.
- On your device (smartphone, PC, tablet), enable Bluetooth and search for available devices.
- Select "Monster Mission 200" from the list of found devices.
- Once connected, the LED indicator will stop flashing or show a solid light.
The headphones will automatically attempt to reconnect to the last paired device when powered on.
5. Operating Instructions
5.1 Power On/Off
- To Power On: Press and hold the ON/OFF button for approximately 3 seconds.
- To Power Off: Press and hold the ON/OFF button for approximately 3 seconds.
5.2 Audio Playback
- Play/Pause: Press the ON/OFF button once.
- Next Track: Press and hold the Volume + button.
- Previous Track: Press and hold the Volume - button.
- Volume Up: Press the Volume + button.
- Volume Down: Press the Volume - button.
5.3 EQ Modes
The headphones feature three distinct equalizer modes to optimize your listening experience:
- Voice Mode: Optimized for clear vocals, ideal for podcasts, audiobooks, or calls.
- Classic Mode: Balanced sound profile suitable for most music genres.
- Jazz Mode: Enhanced bass and treble for a dynamic music experience.
Press the EQ Mode Switching button to cycle through these modes.

Image: A man relaxing on a couch, wearing Monster Mission 200 headphones, with text indicating "3 Music Modes Designed for Audiophiles" and instructions to press the EQ button to cycle between Voice, Classic, and Jazz modes.
5.4 Phone Calls
When connected via Bluetooth, you can manage phone calls directly from your headphones:
- Answer/End Call: Press the ON/OFF button once.
- Reject Call: Press and hold the ON/OFF button for approximately 2 seconds.
- Activate Voice Assistant: Double-press the ON/OFF button.
The headphones feature AI Call Noise Cancellation for clearer communication.

Image: Side profile of the Monster Mission 200 headphone earcup, with visual effects indicating AI Call Noise Cancellation technology.
5.5 Wired Connection
To use the headphones with a wired connection, plug one end of the 3.5mm audio cable into the 3.5mm Audio Port on the headphones and the other end into your audio source. The headphones will function in passive mode, and battery power is not required for wired listening.

Image: A split image showing the Monster Mission 200 headphones connected wirelessly via Bluetooth to a smartphone on the left, and connected via a 3.5mm audio cable to a smartphone on the right, illustrating both connection methods.
6. Maintenance
6.1 Cleaning
Wipe the headphones with a soft, dry cloth. Do not use abrasive cleaners or solvents. Avoid getting moisture into any openings.
6.2 Storage
When not in use, store the headphones in a cool, dry place. The foldable design allows for compact storage, protecting them from damage.

Image: Exploded view of the Monster Mission 200 earcup and driver, alongside illustrations of its multi-angle rotation and foldable headband, highlighting its comfortable and portable design.
7. Troubleshooting
- Headphones will not power on: Ensure the headphones are charged. Connect them to a power source using the USB-C cable.
- Cannot pair via Bluetooth:
- Ensure the headphones are in pairing mode (flashing LED).
- Turn off and on Bluetooth on your device.
- Move the headphones closer to your device.
- Clear previous Bluetooth connections on your device if too many are stored.
- No sound:
- Check the volume level on both the headphones and your connected device.
- Ensure the headphones are properly paired (for wireless) or the 3.5mm cable is securely connected (for wired).
- Try playing audio from a different application or device.
- Poor sound quality:
- Ensure there are no obstructions between the headphones and your Bluetooth device.
- Move away from sources of interference (e.g., Wi-Fi routers, other Bluetooth devices).
- Check the audio source quality.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | Mission 200 |
| Connectivity Technology | Wireless |
| Wireless Communication Technology | Bluetooth |
| Bluetooth Version | 5.4 |
| Earpiece Shape | Over-ear (Circumaural) |
| Audio Driver Type | Dynamic Driver (40mm) |
| Battery Life | 60 Hours |
| Control Method | Push Button |
| Noise Control Features | Noise Cancellation (AI Call Noise Cancellation) |
| Water Resistance Level | Waterproof |
| Material | Polyurethane (PU), Sponge |
| Compatible Devices | Cellphones, PC, Laptops, Desktops, Tablets |
| Item Weight | 0.39 Kilograms (13.7 ounces) |
| Package Dimensions | 8.31 x 6.89 x 3.7 inches |
| Manufacturer | Monster |
9. Important Safety Information
- Do not expose headphones to extreme temperatures or humidity.
- Avoid dropping or subjecting the headphones to strong impacts.
- Do not disassemble or attempt to repair the headphones yourself. This may void the warranty.
- Listen at moderate volume levels to prevent hearing damage.
- Keep out of reach of children.
10. Warranty and Support
Monster products are covered by a limited manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Monster website. For technical support, troubleshooting assistance, or service inquiries, please contact Monster customer support through their official channels.
11. Product Video
Video: An official product video demonstrating the features and usage of the Monster Mission 200 Bluetooth Headphones.





