Introduction
Thank you for choosing the Monster AC601 Wireless Bluetooth 5.4 Earphones. These earphones are designed to provide a superior audio experience with advanced features such as ENC call noise reduction, HIFI sound quality, and a comfortable, lightweight ear-clip design. This manual will guide you through the setup, operation, and maintenance of your new earphones.
Figure 1: Monster AC601 Earphones - Pure Sound Quality and Comfort
Package Contents
Please check the box for the following items:
- Earphones (x2)
- TYPE-C Charging Cable (x1)
- Charging Case (x1)
- Packaging Box (x1)
- Instruction Manual (x1)
- Warranty Card (x1)
- Certificate of Conformity (x1)
Figure 2: Contents of the Monster AC601 Package
Setup
1. Charging the Earphones
Before first use, fully charge the earphones and the charging case. Connect the provided TYPE-C charging cable to the charging port on the case and a suitable USB power source. The indicator lights on the case will show the charging status.
- Quick Charging Time: Approximately 1 hour for a full charge.
- Single Battery Life: About 9.5 hours (at 50% volume).
- Total Playback Time (with charging case): Up to 39 hours.
Figure 3: Battery Life and Charging Information
2. Pairing with a Device
- Ensure the earphones are charged and placed in the charging case.
- Open the charging case. The earphones will automatically enter pairing mode (indicated by a flashing light, if present).
- On your device (smartphone, tablet, laptop), go to Bluetooth settings and turn Bluetooth on.
- Search for available devices and select "Monster AC601" from the list.
- Once connected, the earphones will indicate successful pairing (e.g., a voice prompt or solid light).
The AC601 uses Bluetooth 5.4 technology for a fast, stable, and low-latency connection with minimal interference.
Figure 4: Bluetooth 5.4 Connection Technology
3. Wearing the Earphones
The Monster AC601 earphones feature an open ergonomic ear-clip design for stable and stress-free wear. Gently clip the earphones onto your ears, ensuring a comfortable and secure fit. The lightweight design ensures they feel feather-light during extended use.
Figure 5: Proper Wearing Method for Comfort
Operating Instructions
Touch Controls
The earphones support light touch pressure sensing operations for easy control of music playback, calls, and voice assistant functions.
- Tap once (L/R): Volume + (R), Volume - (L)
- Tap twice (L/R): Play/Pause (L/R), Answer/Reject Call (L/R)
- Tap three times (L/R): Previous Song (L), Next Song (R)
- Long press for two seconds (L/R): Wake up Voice Assistant (L/R), Reject Call (L/R)
Figure 6: Earphone Touch Control Functions
Call Functions
The earphones feature ENC (Environmental Noise Cancellation) call noise reduction technology. This multi-microphone intelligent noise filtering technology ensures a clear call experience by reducing ambient noise, allowing you to enjoy crisp conversations anytime, anywhere.
Figure 7: ENC Call Noise Reduction in Action
Maintenance
- Cleaning: Regularly wipe the earphones and charging case with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
- Water Resistance: The earphones have an IPX5 waterproof rating, meaning they are resistant to sweat and light splashes/drizzle. They are not designed for submersion in water. The charging case is NOT waterproof; ensure it remains dry.
- Storage: Store the earphones in their charging case when not in use to protect them and keep them charged. Avoid extreme temperatures.
Figure 8: IPX5 Waterproof for Daily Use
Troubleshooting
- Earphones not pairing: Ensure both earphones are charged and in the case. Open the case to initiate pairing mode. Turn off and on Bluetooth on your device.
- No sound: Check volume levels on both earphones and your connected device. Ensure earphones are properly paired.
- Charging issues: Verify the charging cable and adapter are working. Ensure the charging port is clean and free of debris.
- One earphone not working: Try resetting the earphones (refer to manufacturer's website for specific reset instructions if not in manual). Re-pair them with your device.
Specifications
| Feature | Specification |
|---|---|
| Product Brand | Monster |
| Model | AC601 |
| Wearing Method | Ear clip |
| Bluetooth Version | 5.4 |
| Charging Port | Type-C |
| Audio Decoding | AAC, SBC |
| Waterproof Rating | IPX5 (for earphones) |
| Bluetooth Talk Time | About 7 hours (50% volume) |
| Playback Time | About 8 hours (50% volume) |
| Speaker Specification | φ13mm |
| Maximum Wireless Range | 20m-30m |
| Sound Isolating | Yes |
| Active Noise-Cancellation | Yes |
| With Microphone | Yes |
| Voice Assistant Built-in | Yes |
Figure 9: Detailed Product Parameters
User Tips
- Compatibility: The Monster AC601 earphones are designed to work with any Bluetooth-enabled device, including smartphones, tablets, and Windows laptops. Ensure your device's Bluetooth drivers are up to date for optimal performance.
- Optimal Fit: Experiment with the ear-clip position to find the most comfortable and secure fit for your ears. A good fit enhances sound quality and stability.
- Battery Preservation: To maximize battery life, always place the earphones back into the charging case when not in use.
Warranty and Support
Your Monster AC601 earphones come with a standard warranty. Please refer to the included Warranty Card for specific terms and conditions. For technical support or further assistance, please contact the Monster Audio Store customer service.
