1. Introduction
Thank you for choosing the Monster N-Tune mini 02 Noise Cancelling Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones to ensure an optimal audio experience. Please read this manual thoroughly before use.
2. Product Overview
The Monster N-Tune mini 02 headphones are designed for high-fidelity audio and comfort. Key features include:
- Pure Monster Sound: High-fidelity drivers deliver clear calls and immersive music.
- Hybrid Active Noise Cancelling (ANC): Two internal and two external microphones detect and reduce ambient noise.
- Extended Playtime: Up to 50 hours of listening in ANC off mode, with quick Type-C charging.
- Lightweight and Comfortable: Soft, cushioned earpads and an adjustable headband ensure all-day comfort.
- Bluetooth 6.0 Technology: Provides stable transmission, low latency, and excellent audio output.
- Foldable Design: For compact storage and travel convenience.

Image: Internal components of the Monster N-Tune mini 02 headphones, illustrating the high-fidelity drivers for Pure Monster Sound.

Image: A user wearing the Monster N-Tune mini 02 headphones, demonstrating the Active Noise Cancellation feature in a busy environment.
3. Setup
3.1 Charging the Headphones
Before first use, fully charge your headphones. Connect the provided USB-C cable to the charging port on the headphones and to a power source. A full charge provides up to 50 hours of listening time (ANC off). A 5-minute quick charge provides approximately 4 hours of listening.
3.2 Bluetooth Pairing
- Ensure the headphones are powered off.
- Press and hold the Power button until the indicator light flashes, indicating pairing mode.
- On your device (smartphone, tablet, laptop), enable Bluetooth and search for available devices.
- Select "Monster N-Tune mini 02" from the list.
- Once connected, the indicator light will stop flashing.

Image: Detail of the headphone earcup highlighting the Bluetooth 6.0 technology for stable and efficient wireless connection.

Image: The Monster N-Tune mini 02 headphones positioned near a laptop and a smartphone, illustrating the Bluetooth pairing process.
4. Operating Instructions
4.1 Controls Overview
The headphones feature intuitive controls located on the earcup:

Image: Detailed view of the control buttons on the headphone earcup, showing the Power, Volume, and ANC functions.
- Power Button:
- Short press: Play/Pause music.
- Short press: Answer/Hang up call.
- Long press for 2 seconds: Reject call.
- Press twice: Cancel a call.
- Volume Buttons (+/-):
- Press "+" button: Volume up.
- Press "-" button: Volume down.
- Long press "+" button for 2 seconds: Next song.
- Long press "-" button for 2 seconds: Previous song.
- ANC Button:
- Press the ANC button: Toggle Active Noise Cancellation on/off.
- White light stays on: Noise cancellation is active.
- White light off: Noise cancellation is inactive.
4.2 Making Calls
The built-in microphone allows for clear voice calls. Use the Power button for call management as described above.

Image: A user engaged in a video call while wearing the Monster N-Tune mini 02 headphones, highlighting the clear voice call feature.
5. Maintenance
5.1 Cleaning
Wipe the headphones with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure the charging port is free of dust and debris.
5.2 Storage
When not in use, store the headphones in a cool, dry place. The foldable design allows for compact storage. Avoid extreme temperatures and direct sunlight.

Image: A user demonstrating the compact and travel-friendly nature of the Monster N-Tune mini 02 headphones by folding them and storing them in a bag.
6. Troubleshooting
- No Power: Ensure the headphones are fully charged.
- Cannot Pair: Ensure Bluetooth is enabled on your device and the headphones are in pairing mode. Try restarting both devices.
- Poor Sound Quality: Check the connection distance (within 10 meters). Ensure there are no obstructions between the headphones and your device.
- ANC Not Working: Press the ANC button to activate. Ensure the white indicator light is on.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | Monster |
| Model Number | N-Tune mini 02 |
| Ear Placement | On Ear |
| Connectivity Technology | Bluetooth 6.0 |
| Noise Control | Active Noise Cancellation |
| Battery Life | Up to 50 Hours (ANC off) |
| Charging Time | 5 minutes for 4 hours playtime |
| Headphones Jack | No Jack |
| Water Resistance Level | Waterproof |
| Item Weight | 8.8 ounces |
| Special Features | Noise Cancellation, Fast Charging, Adjustable Headband, Foldable, Lightweight |
8. Warranty and Support
Monster N-Tune mini 02 headphones come with a manufacturer's warranty. For detailed warranty information or technical support, please refer to the official Monster website or contact customer service. Lifetime customer service is available, with responses typically within 24 hours for any questions.







