Introduction
Thank you for choosing the Monster Harmonic N22 Active Noise Cancelling Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones to ensure optimal performance and longevity. Please read this manual thoroughly before use.
What's in the Box
- Monster Harmonic N22 ANC Headphones x1
- Type-C Charging Cable x1
- User Manual x1
Product Overview and Controls
Familiarize yourself with the headphone's components and control buttons.
Button Functions:
- ANC Button: Press once to switch between ANC, Transparency, and Standard modes.
- Power Button: Long press 3s for ON, Long press 5s for OFF.
- Multi-function Button: Press once for Play/Pause, Answer/Hang up calls. Long press 2s to Reject calls. Continuous 2 presses for Voice assistant.
- Volume Up (+): Press once for Volume Up. Long press 2s for Previous song.
- Volume Down (-): Press once for Volume Down. Long press 2s for Next song.
Setup
1. Charging the Headphones
Before first use, fully charge your headphones. Connect the provided Type-C charging cable to the charging port on the headphones and a USB power source.
- A full charge takes approximately 2 hours.
- A 10-minute quick charge provides approximately 5 hours of playback.
- The LED indicator will show charging status (refer to LED indicator section for details).
2. Powering On/Off
- Power On: Long press the Power button for 3 seconds.
- Power Off: Long press the Power button for 5 seconds.
3. Bluetooth Pairing
- Ensure the headphones are powered off.
- Long press the Power button for 5 seconds until the LED indicator flashes blue and red, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "Monster Harmonic N22" from the list of devices.
- Once connected, the LED indicator will turn solid blue or flash blue slowly.
4. Multi-Point Connection
The headphones support simultaneous connection to two Bluetooth devices.
- Pair the headphones with the first device as described above.
- Disable Bluetooth on the first device.
- Put the headphones back into pairing mode and pair with the second device.
- Re-enable Bluetooth on the first device. The headphones should automatically connect to both devices.
- Audio will play from the device that is actively playing media.
Operating Instructions
Music Playback
- Play/Pause: Press the Multi-function button once.
- Next Song: Long press the Volume Down (-) button for 2 seconds.
- Previous Song: Long press the Volume Up (+) button for 2 seconds.
- Volume Up: Press the Volume Up (+) button once.
- Volume Down: Press the Volume Down (-) button once.
Call Management
- Answer/End Call: Press the Multi-function button once.
- Reject Call: Long press the Multi-function button for 2 seconds.
Active Noise Cancellation (ANC) Modes
The Monster Harmonic N22 features three distinct audio modes:
- ANC Mode: Reduces external noise by up to -45dB, creating an immersive listening experience. Ideal for travel or noisy environments.
- Transparency Mode: Allows ambient sounds to pass through, keeping you aware of your surroundings. Useful for urban environments or when interacting with others.
- Balanced Mode: Standard audio mode without active noise cancellation or transparency. Suitable for daily casual listening.
To switch between modes, press the ANC button once.
Maintenance
- Clean the headphones regularly with a soft, dry cloth.
- Avoid exposing the headphones to extreme temperatures, humidity, or liquids.
- Store the headphones in a cool, dry place when not in use.
- Do not attempt to disassemble or repair the headphones yourself, as this will void the warranty.
Troubleshooting
| 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 LED). Turn off and on Bluetooth on your device. Move headphones closer to the device. |
| No sound or low volume. | Check volume levels on both headphones and connected device. Ensure headphones are properly connected. |
| ANC not working effectively. | Ensure ANC mode is activated. Adjust headphone fit to ensure a good seal around your ears. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | Monster Harmonic N22 ANC |
| Bluetooth Version | 6.0 |
| Noise Control | Active Noise Cancellation (-45dB) |
| Ear Placement | Over Ear |
| Playtime (ANC OFF) | Up to 110 hours |
| Playtime (ANC ON) | Up to 65 hours |
| Charging Time | Approx. 2 hours |
| Drivers | 40mm High-Performance Drivers |
| Connectivity | Wireless (Bluetooth) |
| Control Type | Button Control |
| Material | Plastic |
| Country of Origin | China |
Warranty and Support
Warranty Information
The Monster Harmonic N22 ANC Headphones come with a 1-Year Warranty from the date of purchase. This warranty covers manufacturing defects. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact Monster customer support through their official website or the retailer where the product was purchased.
Product Video
Watch this official product video for a visual guide on the Monster Persona 4th ANC Headphones, which shares similar features and functionality with the Harmonic N22 model.
