Monster E68
Monster Open Ear AC360 Wireless Earphone User Manual
Model: E68
Introduction
Thank you for choosing the Monster Open Ear AC360 Wireless Earphones. These earphones are designed to provide a high-quality audio experience with an open-ear design for situational awareness, long battery life, and robust water resistance. This manual will guide you through the setup, operation, and maintenance of your new earphones.

Image: The Monster Open Ear AC360 earphones, showing both earbuds and their compact charging case.
Package Contents
Please ensure all items are present in your package:
- Monster Open Ear AC360 Wireless Earphones (Left and Right)
- Wireless Charging Case
- USB Charging Cable
- User Manual (this document)
- Lanyard
Setup
1. Charging the Earphones and Case
Before first use, fully charge the earphones and the charging case.
- Place the earphones into the charging case, ensuring they are correctly seated.
- Connect the USB charging cable to the charging port on the case and plug the other end into a USB power adapter (not included) or a computer's USB port.
- The indicator lights on the case will show the charging status. A full charge typically takes approximately 1.5-2 hours for the earphones and 2-3 hours for the case.

Image: The Monster Open Ear AC360 earphones in their charging case, illustrating the 24-hour total battery life with the case and 8 hours on a single charge.
2. Bluetooth Pairing
Pair your earphones with your device for the first time.
- Ensure the earphones are charged and inside the charging case.
- Open the charging case. The earphones will automatically enter pairing mode, and the indicator lights will flash.
- On your device (smartphone, tablet, etc.), go to the Bluetooth settings and turn Bluetooth on.
- Search for "Monster Open Ear AC360" in the list of available devices and select it to connect.
- Once connected, the earphone indicator lights will turn off or show a steady light, and your device will confirm the connection.
Note: The earphones feature an upgraded Bluetooth 6.0 chip for faster and more stable connections.

Image: A visual representation of the Monster Open Ear AC360 earphones connecting via Bluetooth 6.0 to a smartphone, with a laptop in the background.
Operating Instructions
Wearing the Earphones
The Monster Open Ear AC360 earphones are designed for ergonomic comfort and a secure fit.
- Gently place the earphone over your ear, ensuring the ear hook rests comfortably behind your ear.
- Adjust the earphone so the speaker portion is positioned near your ear canal, allowing for open-ear listening.
- The lightweight design and flexible earhook provide a stable fit, even during intense exercise.

Image: A woman wearing the Monster Open Ear AC360 earphones, highlighting features like lightweight design, flexible earhook, stable fit, and hearing protection.
Touch Controls
The earphones feature intuitive touch controls on the outer surface of each earbud.
| Action | Function |
|---|---|
| Single Tap (Left/Right) | Play/Pause Music, Answer/End Call |
| Double Tap (Right) | Next Track |
| Double Tap (Left) | Previous Track |
| Triple Tap (Right) | Volume Up |
| Triple Tap (Left) | Volume Down |
| Long Press (2 seconds) | Reject Call, Activate Voice Assistant |
Key Features in Use
- True Monster Sound Quality: Experience dynamic audio and clear calls. The open-ear design allows for situational awareness while enjoying your music.

Image: An exploded diagram illustrating the components of the earphone's audio driver, emphasizing the "True Monster Sound Quality" and restoration of authentic voice.
- HD Calls and Long Battery Life: Equipped with DNN 6th generation smart noise filtering technology for clear high-definition calls. Enjoy up to 8 hours of use on a single charge, extended to 24 hours with the charging case.
- IPX5 Water Resistance: The earphones are designed to withstand sweat and light rain, making them suitable for workouts and outdoor activities.

Image: A man wiping sweat from his forehead while wearing the Monster Open Ear AC360 earphones, demonstrating their IPX5 waterproof rating for resistance to rain and sweat.
- Unique Design: The charging case features a novel rotating magnetic cover design, adding both practicality and a unique aesthetic. A complimentary lanyard is included for convenient portability.

Image: The Monster Open Ear AC360 earphones and their charging case, highlighting the unique rotating magnetic cover design and the included lanyard.
Maintenance
- Cleaning: Use a soft, dry, lint-free cloth to clean the earphones and charging case. Do not use harsh chemicals or abrasive materials.
- Storage: When not in use, store the earphones in their charging case to protect them and keep them charged. Avoid extreme temperatures.
- Water Exposure: While IPX5 rated, avoid submerging the earphones in water. If they get wet, wipe them dry thoroughly before placing them back in the charging case.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Earphones not turning on | Ensure earphones are charged. Place them in the charging case and close the lid, then open it again. |
| Cannot pair with device |
|
| No sound or low volume |
|
| Intermittent connection |
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | E68 |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.4 |
| Ear Placement | Open Ear |
| Control Method | Touch |
| Battery Life (Single Charge) | Up to 8 hours |
| Total Battery Life (with Case) | Up to 24 hours |
| Water Resistance Rating | IPX5 |
| Included Components | Wireless Charging Case |
| Item Weight | 5.6 ounces |
| UPC | 810079702992 |
Warranty and Support
For warranty information and customer support, please refer to the official Monster website or contact your retailer. Keep your purchase receipt as proof of purchase for any warranty claims.
Online Support: www.monsterproducts.com/support
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