1. Introduction
Thank you for choosing Monster Persona 6th ANC Active Noise Cancelling Headphones. These headphones are designed to provide a superior audio experience with advanced features such as Active Noise Cancellation, Bluetooth 6.0 connectivity, 60 hours of playtime, and three distinct music modes. This manual will guide you through the setup, operation, and maintenance of your new headphones to ensure optimal performance and longevity.

Image 1.1: Front view of the Monster Persona 6th ANC Active Noise Cancelling Headphones. The headphones feature a sleek, over-ear design with cushioned earcups and an adjustable headband, providing comfort for extended listening sessions.
2. Package Contents
Please check the package for the following items:
- Monster Persona 6th ANC Headphones × 1
- Type-C Charging Cable × 1
- Audio Cable × 1 (for wired connection)
- User Manual × 1
3. Setup
3.1 Charging the Headphones
Before first use, fully charge your headphones. A full charge takes approximately 2-3 hours.
- Connect the Type-C charging cable to the charging port on the headphones.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator will show charging status (e.g., red for charging, blue for fully charged).
Rapid Charge: A 10-minute charge provides approximately 5 hours of playback.

Image 3.1: Location of the Type-C charging port on the Monster Persona 6th ANC Headphones. The port is typically located on the bottom edge of one earcup, alongside other control buttons.
3.2 Powering On/Off
- Power On: Press and hold the Power button for 3 seconds until the LED indicator flashes blue and you hear a power-on prompt.
- Power Off: Press and hold the Power button for 3 seconds until the LED indicator flashes red and you hear a power-off prompt.
3.3 Bluetooth Pairing
Pair your headphones with your device for wireless audio.
- Ensure the headphones are powered off.
- Press and hold the Power button for 5-7 seconds until the LED indicator flashes blue and red alternately, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "Monster Persona 6th ANC" from the list of devices.
- Once connected, the LED indicator will flash blue slowly, and you will hear a connection prompt.
Dual Device Connection: These headphones support connecting to two Bluetooth devices simultaneously. After pairing with the first device, disable Bluetooth on the first device, pair with the second, then re-enable Bluetooth on the first device. The headphones should connect to both.
4. Operating the Headphones
4.1 Basic Controls
| Function | Action |
|---|---|
| Power On/Off | Press and hold Power button for 3 seconds. |
| Play/Pause | Press the Multi-function button (often the Power button when not powering on/off). |
| Volume Up | Short press '+' button. |
| Volume Down | Short press '-' button. |
| Next Track | Long press '+' button. |
| Previous Track | Long press '-' button. |
| Answer/End Call | Press the Multi-function button. |
| Reject Call | Long press the Multi-function button. |
| Activate Voice Assistant | Double-press the Multi-function button. |

Image 4.1: Diagram illustrating the location and function of control buttons on the Monster Persona 6th ANC Headphones. Buttons typically include Power/Multi-function, Volume Up/Next Track, Volume Down/Previous Track, and an ANC mode button.
4.2 Music Modes (EQ Modes)
Your headphones feature three distinct music modes to optimize your listening experience. Press the dedicated EQ/Mode button to cycle through them:
- Active Noise Cancellation (ANC) Mode: Reduces ambient noise for an immersive audio experience. Ideal for travel or noisy environments.
- Transparency Mode: Allows you to hear your surroundings while still enjoying your audio. Useful for awareness in urban environments or when interacting with others.
- Standard Mode: Provides a balanced, classic sound profile without active noise cancellation or transparency features.
4.3 Wired Connection
You can use the included audio cable to connect your headphones to devices without Bluetooth capability or when the battery is depleted. Simply plug one end into the headphone's audio jack and the other into your device's 3.5mm audio output.
5. Maintenance
5.1 Cleaning
- Wipe the headphones with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Avoid getting moisture into any openings.
5.2 Storage
- Store the headphones in a cool, dry place, away from direct sunlight and extreme temperatures.
- If storing for an extended period, charge the headphones every three months to maintain battery health.
6. Troubleshooting
If you encounter issues with your headphones, refer to the following common solutions:
| Problem | Solution |
|---|---|
| Headphones do not power on. | Ensure the headphones are charged. Connect to a power source using the Type-C cable. |
| Cannot pair with device. | Ensure headphones are in pairing mode (flashing blue/red). Turn off and on Bluetooth on your device. Move headphones closer to the device. Clear previous Bluetooth connections on your device. |
| No sound or low volume. | Check headphone and device volume levels. Ensure headphones are properly paired. Try playing different audio sources. If using wired connection, ensure cable is fully inserted. |
| ANC not working effectively. | Ensure ANC mode is activated. ANC is most effective against low-frequency, constant noise. It may not completely eliminate all sounds. |
| Intermittent connection. | Ensure no obstacles between headphones and device. Move away from strong Wi-Fi signals or other Bluetooth devices that may cause interference. Keep within the 33 feet Bluetooth range. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Monster |
| Model Name | Monster Persona 6th ANC |
| Ear Placement | Over Ear |
| Noise Control | Active Noise Cancellation |
| Connectivity Technology | Wireless (Bluetooth), Wired (3.5mm Audio Cable) |
| Bluetooth Version | 6.0 |
| Bluetooth Range | 33 Feet (10 meters) |
| Battery Life | Up to 60 hours |
| Charging Port | Type-C |
| Audio Driver Size | 40 Millimeters |
| Frequency Range | 20Hz - 20,000Hz |
| Control Type | Button Control |
| Material | Plastic |
| Additional Features | 3 Music Modes (ANC, Transparency, Standard), Dual Device Connection, Hands-free Calling |
8. Warranty and Support
8.1 Warranty Information
Your Monster Persona 6th ANC Headphones come with a 180-day warranty from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
8.2 Customer Support
For technical assistance, warranty claims, or any questions regarding your Monster Persona 6th ANC Headphones, please contact Monster customer support through their official website or the retailer where the product was purchased. Please have your purchase receipt and product model information ready when contacting support.