1. Important Safety Information
Please read all safety warnings and instructions carefully before using this product. Keep this manual for future reference.
- Do not expose the earbuds or charging case to extreme temperatures, humidity, or liquids.
- Avoid dropping, impacting, or disassembling the device.
- Use only the provided charging cable or a certified equivalent.
- Clean the earbuds with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Prolonged exposure to loud volume may cause hearing damage. Adjust volume to a safe level.
2. Package Contents
- Monster Wireless Earbuds (Left and Right)
- Charging Case
- USB Charging Cable
- User Manual
3. Product Overview
The Monster Wireless Earbuds (Model E62 / Monster Open AC601) are designed to provide a high-fidelity audio experience with advanced features for daily use, sports, and communication.

Figure 3.1: Monster Wireless Earbuds and Charging Case
Key Features:
Pure Monster Sound
Experience rich, Hi-Fi audio with cutting-edge 13mm PVK composite sound film technology, delivering powerful bass and crystal-clear highs.

Figure 3.2: 13mm Speaker Dynamic Audio
Call Noise Reduction
Advanced Environmental Noise Cancellation (ENC) technology ensures clear, uninterrupted communication by reducing background distractions.

Figure 3.3: ENC Call Noise Reduction in action
Upgraded Bluetooth 5.4 Technology
Enjoy an exceptional, stable connection with low latency, synchronized audio-video playback, and a 90% increase in transmission speed for lossless audio quality.

Figure 3.4: Bluetooth 5.4 Technology
IPX5 Waterproof & Ultra Long Battery Life
Designed with an IPX5 waterproof rating for protection against rain and sweat. Enjoy up to 32 hours of total battery life with the charging case.

Figure 3.5: 32 Hours Total Playtime

Figure 3.6: IPX5 Waterproof Design
Smart Touch Design & Comfortable Wearing
Intuitive touch controls allow for easy management of calls and music. The secure clip-on design ensures comfortable and stable wear, even during vigorous activities.

Figure 3.7: Comfortable Wearing Design
4. Setup
4.1 Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. Connect the provided USB charging cable to the charging port on the case and a power source. The indicator lights on the case will show the charging status.
4.2 How to Wear
The Monster Wireless Earbuds feature a unique clip-on design for secure and comfortable fit.
- Identify the small and big parts of the earbud. The small part goes into your ear canal, and the big part (clip) goes behind your ear.
- Clip the earbud gently onto your ear, ensuring the speaker is positioned correctly in your ear canal.
- Adjust the earbud to a comfortable and secure position. The high elasticity of the clip ensures a suitable fit for various ear shapes.

Figure 4.1: Proper Wearing Technique

Figure 4.2: Ear Clip Design Advantage
4.3 Bluetooth Pairing
- Open the charging case. The earbuds will automatically enter pairing mode (indicator lights will flash).
- On your device (smartphone, laptop, etc.), enable Bluetooth.
- Search for available Bluetooth devices and select "Monster E62" (or similar name) from the list.
- Once connected, the earbud indicator lights 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.
5. Operating Instructions
5.1 Touch Controls
The earbuds feature smart touch controls for easy operation. Refer to the diagram below for specific functions:

Figure 5.1: Earbud Touch Control Functions
| Action | Function |
|---|---|
| Tap x1 (L/R) | Answer/End Call |
| Tap x2 (L/R) | Play/Pause Music |
| Tap x3 (L) | Previous Song |
| Tap x3 (R) | Next Song |
| Long Press 2s (L/R) | Decline Phone Call |
| Long Press 2s (L/R) | Activate Voice Assistant |
| Tap x1 (R) | Increase Volume |
| Tap x1 (L) | Reduce Volume |
5.2 Usage Scenarios
The Monster Wireless Earbuds are versatile and suitable for various activities:

Figure 5.2: Versatile Usage Scenarios
6. Maintenance
- Cleaning: Regularly clean the earbuds and charging case with a soft, lint-free cloth. For stubborn dirt, slightly dampen the cloth with water. Do not use alcohol or other chemical cleaners.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage. Store in a cool, dry place away from direct sunlight.
- Battery Care: To prolong battery life, avoid fully discharging the earbuds and case frequently. Charge them regularly, even if not in constant use.
7. Troubleshooting
Common Issues and Solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Earbuds not pairing | Low battery, out of range, pairing mode not active, previously paired device interfering. | Charge earbuds and case. Ensure device Bluetooth is on and within 10m. Place earbuds in case, close, then open to re-enter pairing mode. Forget device on your phone and re-pair. |
| No sound from one earbud | Low battery, earbud not properly connected, individual earbud issue. | Ensure both earbuds are charged. Place both earbuds back in the case, close, then open. Try re-pairing. |
| Poor sound quality | Earbuds not properly seated, interference, low battery. | Adjust earbuds for a secure fit. Move away from sources of interference (e.g., Wi-Fi routers). Charge earbuds. |
| Earbuds not charging | Charging cable issue, dirty charging contacts, case low on battery. | Try a different USB cable and power adapter. Clean charging contacts on earbuds and case with a dry cotton swab. Ensure charging case is charged. |
| Microphone quality is poor during calls | Environmental noise, earbud positioning, software issue. | Ensure earbuds are positioned correctly. Try to make calls in a quieter environment. Restart your connected device. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | E62 |
| Style | Monster Open AC601 |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Version | 5.4 |
| Ear Placement | Open Ear |
| Audio Driver Size | 13 Millimeters |
| Battery Life (Total with Case) | 32 Hours |
| Water Resistance Level | IPX5 Water Resistant |
| Control Type | Touch Control |
| Frequency Range | 20Hz - 20,000Hz |
| Item Weight | 5.3 ounces |
| Manufacturer | Monster |
9. Warranty and Support
9.1 Warranty Information
Monster products are covered by a limited warranty. Please refer to the warranty card included in your product packaging or visit the official Monster website for detailed warranty terms and conditions.
9.2 Customer Support
For technical assistance, troubleshooting, or product inquiries, please contact Monster customer support through their official website or the contact information provided in your product packaging. You can also visit the Monster Store on Amazon for more information.





