Monster E62
Monster Open AC601 Wireless Earbuds User Manual
Model: E62
Introduction
Thank you for choosing the Monster Open AC601 Wireless Earbuds. These open-ear clip-on earbuds are designed to provide a comfortable listening experience with advanced audio technology, including Pure Monster Sound, Bluetooth 5.4 connectivity, and Environmental Noise Cancellation (ENC) for clear calls. This manual will guide you through the setup, operation, and maintenance of your new earbuds.

Image: Monster Open AC601 Wireless Earbuds and their charging case, showcasing the product design.
What's in the Box
- Monster Open AC601 Wireless Earbuds (Left and Right)
- Charging Case
- USB-C Charging Cable
- User Manual
Product Overview
The Monster Open AC601 earbuds feature an open-ear clip design for comfort and situational awareness. Each earbud houses a 13mm PVK composite sound film for high-fidelity audio. The charging case provides extended battery life and serves as a protective storage unit.

Image: The Monster Open AC601 Wireless Earbuds and their charging case in white and rose gold.
Key Features:
- Pure Monster Sound: 13mm PVK composite sound film for powerful low frequencies and clear highs.
- Enhanced Call Quality: Environmental Noise Cancellation (ENC) technology for clear conversations.
- Advanced Bluetooth 5.4: Stable connection, low latency, and 90% increase in transmission rate.
- Long Playtime: Up to 32 hours total playtime with the charging case.
- IPX5 Waterproof: Protection against sweat and light rain.
- Smart Touch Control: Intuitive controls for calls, music, and volume.
- Comfortable Open-Ear Design: Lightweight and soft silicone material for extended wear.

Image: An exploded view diagram illustrating the 13mm speaker dynamic audio components and acoustic cavity structure of the earbud.

Image: A visual representation of the ENC Call Noise Reduction feature, showing sound waves being reduced for clear calls.

Image: An illustration highlighting the Bluetooth 5.4 chip inside the earbud, emphasizing low latency and increased transmission rate compared to Bluetooth 5.0.
Setup
1. Initial Charging
Before first use, fully charge the earbuds and the charging case. Place the earbuds into the charging case and connect the USB-C charging cable to the case and a power source. The indicator lights on the case will show charging status.
- Charging Time: Approximately 1 hour for a full charge.
- Total Playtime: Up to 32 hours with the charging case (8 hours from earbuds + 24 hours from case).

Image: Visual representation of the 32-hour total playtime, showing 1 hour fast charging, 8 hours for earbuds, and 32 hours for the charging case.
2. Bluetooth Pairing
- Ensure the earbuds are charged.
- Open the charging case. The earbuds will automatically enter pairing mode, and an indicator light on the earbuds will flash.
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for "Monster Open AC601" in the list of available Bluetooth devices.
- Select "Monster Open AC601" to connect. Once connected, the indicator light will stop flashing, and you will hear a confirmation tone.
- The earbuds will automatically reconnect to the last paired device when taken out of the case, if Bluetooth is enabled on the device.
3. How to Wear
The Monster Open AC601 earbuds feature an ergonomic open-ear clip design for a secure and comfortable fit without entering the ear canal.
- Identify the "small part" and "big part" of the earbud.
- Put the small part into your ears.
- Clip the "Monster Open AC601" onto your ears, ensuring the big part is behind the ears.
- Adjust the earbud to a comfortable and secure position. The high elasticity of the design allows for a suitable fit for various ear shapes.

Image: Step-by-step visual guide on how to properly wear the Monster Open AC601 earbuds, showing the small part in the ear and the big part clipped behind the ear.

Image: Illustration demonstrating the comfortable wearing design of the earbuds, highlighting high elasticity and lightweight, soft material.

Image: A comparison showing the ear clip design of the Monster Open AC601 earbuds as comfortable, contrasting with traditional earbuds that may cause ear pain, discomfort, or fall off easily.
Operating Instructions
The Monster Open AC601 earbuds feature intuitive touch controls on each earbud. The following table outlines the various functions:
Touch Control Functions:
| Action | Function (L/R Earbud) |
|---|---|
| Tap x2 (L/R) | Answer/End Call, Play/Pause Music |
| Tap x3 (L) | Previous Song |
| Tap x3 (R) | Next Song |
| Tap x1 (L) | Reduce Volume |
| Tap x1 (R) | Increase Volume |
| Press and Hold 2s (L/R) | Decline Phone Call |
| Press and Hold 2s (L/R) | Activate Voice Assistant |

Image: A visual guide to the touch control functions of the Monster Open AC601 earbuds, illustrating various tap and hold gestures for call management, music playback, and voice assistant activation.
Usage Scenarios:
The open-ear design and comfortable fit make these earbuds suitable for various activities:
- Sports: Secure fit during vigorous activities.
- Working: Stay aware of your surroundings while listening to music or calls.
- Driving: Maintain awareness of traffic sounds.
- Relaxation & Travel: Enjoy audio comfortably for extended periods.
- Easy to Carry: Compact charging case for portability.

Image: Collage of images depicting the Monster Open AC601 earbuds being used in various scenarios: easy to carry in a pocket, during sports, relaxation, working, and driving.
Maintenance
Cleaning:
- Gently wipe the earbuds and charging case with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Ensure charging contacts on both earbuds and case are clean and dry.
Water Resistance (IPX5):
The Monster Open AC601 earbuds are IPX5 waterproof, meaning they are protected against low-pressure water jets from any direction. This makes them suitable for workouts and light rain. However, they are not designed for submersion in water, swimming, or showering.
- Do not intentionally submerge the earbuds in water.
- If the earbuds get wet, wipe them dry thoroughly before placing them back in the charging case to prevent damage to the charging contacts.

Image: A person working out with the earbuds, emphasizing their IPX5 waterproof rating and silicone material, which effectively blocks sweat and light rain.
Storage:
When not in use, store the earbuds in their charging case to protect them and keep them charged.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing. |
|
| Only one earbud playing sound. |
|
| Low volume or poor sound quality. |
|
| Charging case not charging. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | E62 |
| Connectivity Technology | Wireless (Bluetooth 5.4) |
| Audio Driver Type | Dynamic Driver (13mm PVK composite sound film) |
| Battery Life (Earbuds) | Up to 8 hours |
| Total Playtime (with Case) | Up to 32 hours |
| Charging Time | Approx. 1 hour |
| Water Resistance Level | IPX5 (Sweat and light rain resistant) |
| Control Method | Touch |
| Ear Placement | Open Ear (Clip-on) |
| Material | Silicone |
| Item Weight | 5.3 ounces |
| Frequency Range | [20 Hz - 20,000 Hz] |
| Compatible Devices | Smartphones, Laptops, Tablets, Smart Speakers |
Warranty and Support
Monster products are designed with quality and reliability in mind. For warranty information and technical support, please refer to the warranty card included in your product packaging or visit the official Monster website. Keep your purchase receipt as proof of purchase for warranty claims.
For further assistance, you may contact Monster customer service through their official channels.
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