Monster Mission 100 Bluetooth Headphones User Manual
Model: Mission 100
Introduction
Thank you for choosing the Monster Mission 100 Bluetooth Headphones. These on-ear headphones are designed to provide an immersive audio experience with crystal-clear sound, comfortable fit, and advanced features like AI call noise cancellation and multipoint Bluetooth 5.4 connectivity. This manual will guide you through the setup, operation, and maintenance of your new headphones to ensure optimal performance.

Image: Monster Mission 100 Headphones highlighting 'Pure Monster Sound'.
Package Contents
Please check the package for the following items:
- Monster Mission 100 Headphones x1
- 3.5mm AUX Cable x1
- Charging Cable x1
- Instruction Manual x1

Image: Contents of the Monster Mission 100 Headphones package.
Product Overview
Key Features
- Immersive Pure Monster Sound: Engineered with a unique digital audio processor and professional drivers for crystal-clear definition and enhanced mid-to-high frequencies.
- Lightweight and Comfortable Design: Weighing only 5 oz, with breathable ear cushions, an adjustable headband, and ergonomic design for extended wear.
- AI Call Noise Cancellation: Built-in microphone with AI technology filters ambient noise for clear voice transmission during calls.
- 40 Hours of Playtime: Long-lasting battery life for uninterrupted music, podcasts, or calls.
- Multipoint Connection Bluetooth 5.4: Seamlessly connect to multiple devices simultaneously and switch between them effortlessly.
Controls
The Monster Mission 100 Headphones feature intuitive button controls located on the earcup for easy access to various functions.

Image: Detailed view of the headphone button controls and their functions.
- Volume Up (+): Press once to increase volume. Press and hold for 2 seconds for previous track.
- Volume Down (-): Press once to decrease volume. Press and hold for 2 seconds for next track.
- Power Button:
- Press and hold for 3 seconds to Power On.
- Press and hold for 5 seconds to Power Off.
- Press once to Play/Pause music.
- Press once to Answer/End a call.
- Press and hold for 2 seconds to Reject a call.
Setup
Charging the Headphones
Before first use, fully charge your headphones. Connect the provided charging cable to the charging port on the headphones and to a USB power source. The LED indicator will show charging status and turn off when fully charged.
Bluetooth Pairing
- Ensure the headphones are powered off.
- Press and hold the Power button until the LED indicator flashes blue and red, indicating pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "Monster Mission 100" from the list of devices.
- Once connected, the LED indicator will turn solid blue or flash blue slowly.

Image: Illustration of Monster Mission 100 Headphones seamlessly connecting to multiple devices via Bluetooth 5.4.
Operating Instructions
Power On/Off
- Power On: Press and hold the Power button for 3 seconds.
- Power Off: Press and hold the Power button for 5 seconds.
Music Playback
- Play/Pause: Press the Power button once.
- Volume Up: Press the '+' button once.
- Volume Down: Press the '-' button once.
- Next Track: Press and hold the '-' button for 2 seconds.
- Previous Track: Press and hold the '+' button for 2 seconds.
Call Management
- Answer/End Call: Press the Power button once.
- Reject Call: Press and hold the Power button for 2 seconds.
Multipoint Connection
The Mission 100 headphones support connecting to two Bluetooth devices simultaneously. To use this feature:
- Pair the headphones with the first device as described in the "Bluetooth Pairing" section.
- Disable Bluetooth on the first device. The headphones will re-enter pairing mode.
- Pair the headphones with the second device.
- Re-enable Bluetooth on the first device. The headphones should automatically connect to both devices.
- Audio will switch between devices based on which one is actively playing media or receiving a call.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the headphones. Do not use harsh chemicals or abrasive materials.
- Storage: When not in use, store the headphones in a cool, dry place, away from direct sunlight and extreme temperatures. The foldable design allows for compact storage.
- Water Resistance: The headphones have a waterproof rating. However, avoid prolonged exposure to water or submerging them. Ensure the charging port cover is securely closed.

Image: Detail of the comfortable and breathable ear cushions and adjustable headband.
Troubleshooting
| Problem | Solution |
|---|---|
| Headphones do not power on. | Ensure the headphones are charged. Connect to a power source and try again. |
| Cannot pair with a device. | Ensure headphones are in pairing mode (flashing blue/red LED). Turn off and on Bluetooth on your device. Move closer to the device. |
| No sound or poor sound quality. | Check volume levels on both headphones and connected device. Ensure headphones are within Bluetooth range. Try re-pairing. |
| Calls are unclear. | Ensure the microphone is not obstructed. Move to a quieter environment if AI noise cancellation is struggling with excessive background noise. |
| Battery drains quickly. | Ensure headphones are fully charged. Reduce volume if listening at high levels. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | Mission 100 |
| Brand | Monster |
| Ear Placement | On Ear |
| Noise Control | AI Call Noise Cancellation |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.4 |
| Battery Life | Up to 40 Hours |
| Audio Driver Type | Balanced Armature Driver |
| Water Resistance Level | Waterproof |
| Material | Plastic |
| Weight | Approximately 5 oz |

Image: Headphones illustrating the ultra-long battery life of 40 hours.
Warranty and Support
Warranty Information
The Monster Mission 100 Headphones come with a 1 Year Manufacturer Warranty. Please retain your proof of purchase for warranty claims.
Customer Support
For further assistance, technical support, or warranty inquiries, please refer to the contact information provided on the official Monster website or your purchase documentation. You may also visit the Monster Store on Amazon for additional resources.





