1. Introduction
This manual provides detailed instructions for the Monster Persona 3rd ANC Active Noise Canceling Headphones. Please read this manual thoroughly before using your headphones to ensure proper operation and to maximize your listening experience. Keep this manual for future reference.
Image 1.1: Front view of the Monster Persona 3rd ANC Headphones.
2. Key Features
- Pure Monster Sound: Equipped with custom 40mm drivers for crisp highs, balanced mids, and powerful deep bass.
- Active Noise Cancellation (ANC): Features 6 ANC microphones and hybrid noise-canceling technology, reducing up to 90% of ambient noise, especially mid-to-low frequencies.
- Extended Battery Life: Up to 45 hours of playtime with ANC mode enabled, and up to 70 hours in standard mode.
- Versatile Listening Modes: Offers Standard, Noise-Canceling, and Transparency modes for various environments.
- Comfortable & Portable Design: Memory-protein foam ear cups, adjustable metal headband, and foldable design for comfort and easy storage.
- Wired & Wireless Connectivity: Bluetooth 5.4 for stable wireless connection and Type-C wired option for lossless audio when the battery is depleted.
Image 2.1: Illustration of the headphone's internal driver components for Pure Monster Sound.
3. Setup
3.1 Charging the Headphones
Before first use, fully charge your headphones. Connect the provided USB-C charging cable to the 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 when fully charged.
3.2 Power On/Off
- Power On: Press and hold the Power/Multi-function button for approximately 2 seconds until the LED indicator lights up and you hear a power-on prompt.
- Power Off: Press and hold the Power/Multi-function button for approximately 3 seconds until the LED indicator turns off and you hear a power-off prompt.
3.3 Bluetooth Pairing
- Ensure the headphones are powered off.
- Press and hold the Power/Multi-function button for approximately 5 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 3rd" from the list of found devices.
- Once connected, the LED indicator will flash blue slowly, and you will hear a connection confirmation.
Image 3.1: Visual representation of Bluetooth 5.4 connectivity for quick pairing.
3.4 Wired Connection (Type-C)
For a wired connection, plug a Type-C audio cable (not included) into the headphone's Type-C port and the other end into your audio source's Type-C port. This mode is useful when the battery is low or for devices without Bluetooth. Note: The wired connection on mobile devices only supports Type-C port input and output.
4. Operating Instructions
4.1 Controls Overview
The headphones feature intuitive controls located on the earcups. Refer to the diagram below for button functions:
Image 4.1: Detailed diagram of headphone controls and their functions.
| Button/Action | Function |
|---|---|
| Volume Up (+) Click x1 | Increase Volume |
| Volume Up (+) Long Press 1s | Next Song |
| Volume Down (-) Click x1 | Decrease Volume |
| Volume Down (-) Long Press 1s | Previous Song |
| ON/OFF Long Press 2s | Power On |
| ON/OFF Long Press 4s | Power Off |
| ON/OFF Click x1 | Play/Pause |
| ON/OFF Long Press 1s | Reject Calls / Hang Up |
| ON/OFF Click x1 | Answer Call |
| ON/OFF Long Press 1s | Activate Voice Assistant |
| ANC Button Click x1 | Switch Listening Modes (Standard, ANC, Transparency) |
4.2 Listening Modes
The Monster Persona 3rd ANC headphones offer three distinct listening modes:
- Standard Mode: Delivers balanced sound for everyday listening without active noise cancellation or transparency.
- Noise-Canceling (ANC) Mode: Reduces ambient noise, allowing you to immerse yourself in music in noisy environments. Ideal for travel or busy places.
- Transparency Mode: Allows you to hear your surroundings while still enjoying your audio. Useful for staying aware of announcements or conversing without removing your headphones.
To switch between modes, press the dedicated ANC button once. The headphones will announce the current mode.
Image 4.2: Visual representation of the three available music modes.
4.3 Multi-Device Connection
The headphones support connecting to two devices simultaneously. After pairing with the first device, put the headphones back into pairing mode and connect to the second device. The headphones will intelligently switch between devices for calls and audio playback.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the headphones. Do not use liquid cleaners or aerosols.
- Storage: When not in use, store the headphones in a cool, dry place, preferably in their carrying case (if included) to protect them from dust and damage. The foldable design aids in compact storage.
- Battery Care: To prolong battery life, avoid fully discharging the headphones frequently. Charge them regularly, even if not used for extended periods.
- Avoid Extreme Conditions: Do not expose the headphones to extreme temperatures, humidity, or direct sunlight.
Image 5.1: Illustration of the comfortable and portable design features.
6. Troubleshooting
| Problem | Solution |
|---|---|
| Headphones do not power on. | Ensure the headphones are charged. Connect to a power source and try again. |
| Cannot pair via Bluetooth. |
|
| No sound or low volume. |
|
| ANC not working effectively. |
|
| Sound quality is poor. |
|
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Monster |
| Model Name | Persona 3rd |
| Ear Placement | Over Ear |
| Noise Control | Active Noise Cancellation |
| Connectivity Technology | Wired (USB-C), Wireless (Bluetooth) |
| Bluetooth Version | 5.4 |
| Audio Driver Type | Dynamic Driver (40mm) |
| Frequency Range | 20Hz - 20,000Hz |
| Battery Life (ANC On) | Up to 45 Hours |
| Battery Life (Standard Mode) | Up to 70 Hours |
| Microphones | 6 ANC Microphones |
| Material | Memory Foam, Metal |
| Folding Features | Foldable Design |
8. Warranty and Support
Monster products are designed and manufactured to the highest quality standards. For detailed warranty information and customer support, please refer to the warranty card included with your product or visit the official Monster website. Keep your proof of purchase for warranty claims.
For further assistance, you may contact Monster customer service through their official channels.
