Monster MH11901
Monster Achieve 100 AirLinks Wireless Earbuds User Manual
Model: MH11901
Introduction
The Monster Achieve 100 AirLinks Wireless Earbuds deliver Pure Monster Sound with deep bass and enhanced clarity. Designed for comfort and an active lifestyle, these earbuds feature Bluetooth 5.0 connectivity, quick charging, and a water-resistant design, making them ideal for sports and daily use. This manual provides detailed instructions for setting up, operating, and maintaining your earbuds to ensure optimal performance.
What's in the Box
- Monster Achieve 100 AirLinks Wireless Earbuds (Left and Right)
- Charging Case
- SportClips x 3 pairs (S, M, L)
- Eartips x 3 pairs (S, M, L)
- USB-C Charging Cable
- User Manual
Product Overview

The Monster Achieve 100 AirLinks Wireless Earbuds with their compact charging case. The earbuds feature a black finish with red accents and the Monster logo.

Close-up view of the earbuds demonstrating their water-resistant design, with water droplets splashing around them. Ideal for sports and outdoor activities.

An image depicting a man enjoying music with the earbuds, highlighting the "Pure Monster Sound" experience. The unique digital audio processor provides deep bass and enhances clarity.

A visual representation of the fast charging capability, showing a man in a car with the earbuds. A 10-minute charge provides up to 2 hours of listening time.

An image showing a woman using her phone with the earbuds, emphasizing the auto instant pairing feature compatible with iOS, Android, and Tablet devices.

A diagram illustrating the ergonomic design for comfort and snug fit, along with the included S, M, and L sizes of SportClips and Eartips for personalized fit.

Detailed view of the earbud's multi-function button, indicating controls for calls, music playback, and volume adjustments.

An image displaying the complete package contents, including the earbuds, charging case, USB cable, user manual, and various ear tip sizes.
Setup
- Charge the Earbuds: Before first use, fully charge the earbuds and the charging case. Place the earbuds into the charging case and connect the USB-C cable to a power source. The indicator lights on the case will show charging status.
- Select Ear Tips: Choose the SportClips and Eartips that provide the most comfortable and secure fit for your ears. Experiment with different sizes (S, M, L) to find the best seal for optimal sound quality and noise isolation.
- Power On: The earbuds will automatically power on when removed from the charging case.
Charging
The Monster Achieve 100 AirLinks feature quick charge capabilities and a long battery life.
- Charging Time: Approximately 10 minutes of charging provides up to 2 hours of listening time.
- Total Battery Life: The earbuds offer up to 260 minutes (approximately 4 hours and 20 minutes) of playback on a single charge, with additional charges provided by the charging case.
- Charging Indicator: The charging case has indicator lights to show the remaining battery level.
Pairing
The earbuds utilize Bluetooth 5.0 for a stable and efficient connection.
- Initial Pairing:
- Remove both earbuds from the charging case. They will automatically enter pairing mode.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings and enable Bluetooth.
- Look for "Monster Achieve 100 AirLinks" or similar in the list of available devices and select it to connect.
- Once connected, you will hear an audio prompt, and the earbud indicator lights will change.
- Automatic Reconnection: After the initial pairing, the earbuds will automatically connect to the last paired device when removed from the case, provided Bluetooth is enabled on your device and it is within range.
- Single Earbud Use: You can use either the left or right earbud independently for calls or music. Simply remove one earbud from the case, and it will connect.
Operating Controls
The Monster Achieve 100 AirLinks feature multi-function button controls for easy management of calls and music.
| Function | Action |
|---|---|
| Play/Pause Music | Single click the MFB (Multi-Function Button) on either earbud. |
| Next Track | Double click the MFB on the Right earbud. |
| Previous Track | Double click the MFB on the Left earbud. |
| Answer/End Call | Single click the MFB on either earbud during an incoming call or active call. |
| Reject Call | Press and hold the MFB on either earbud during an incoming call. |
| Activate Voice Assistant | Triple click the MFB on either earbud (after phone is connected). |
| Volume Up | Press and hold the MFB on the Right earbud. |
| Volume Down | Press and hold the MFB on the Left earbud. |
Wearing the Earbuds
For the best audio experience and secure fit, ensure the earbuds are properly seated in your ears.
- Select the appropriate size of SportClips and Eartips (S, M, L) that fit snugly and comfortably in your ear canal.
- Gently insert the earbud into your ear, twisting slightly to ensure the SportClip rests securely in your outer ear.
- A proper seal is crucial for maximizing immersion in sound and minimizing external noise.
Maintenance
To ensure the longevity and optimal performance of your Monster Achieve 100 AirLinks Wireless Earbuds, follow these maintenance guidelines:
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Ear Tip Care: Remove the ear tips periodically and clean them with mild soap and water. Ensure they are completely dry before reattaching them to the earbuds.
- Water Resistance: The earbuds feature a water-resistant design, making them suitable for workouts and light rain. However, they are not designed for submersion in water. Avoid exposing them to excessive moisture or liquids.
- Storage: When not in use, always store the earbuds in their charging case to protect them from dust, damage, and to keep them charged.
- Temperature: Avoid exposing the earbuds to extreme temperatures (hot or cold) as this can affect battery life and overall performance.
Troubleshooting
If you encounter any issues with your Monster Achieve 100 AirLinks Wireless Earbuds, refer to the following common solutions:
| Problem | Possible Cause / Solution |
|---|---|
| Earbuds not pairing with device. |
|
| Only one earbud is playing audio. |
|
| Poor sound quality or disconnections. |
|
| Earbuds not charging. |
|
Specifications
| Feature | Detail |
|---|---|
| Brand | Monster |
| Model Name | Achieve 100 AirLinks |
| Model Number | MH11901 |
| Connectivity Technology | Wireless, Bluetooth 5.0 |
| Bluetooth Version | 5.0 |
| Ear Placement | In Ear |
| Form Factor | In Ear |
| Noise Control | Adaptive Noise Cancellation |
| Battery Life | 260 minutes |
| Charging Time | 10 minutes (for 2 hours playback) |
| Water Resistance Level | Water Resistant |
| Control Type | Media Control |
| Control Method | Touch, Voice |
| Frequency Range | 20Hz-20KHz |
| Impedance | 120 Ohm |
| Product Dimensions | 0.39 x 0.39 x 1.57 inches |
| Item Weight | 4.9 ounces (0.14 Kilograms) |
| Included Components | Charging Case |
| UPC | 810079708543 |
Warranty and Support
Monster provides a 12-month Worry-Free Service for the Achieve 100 AirLinks Wireless Earbuds. If you have any questions or require assistance, please feel free to contact Monster customer service. They aim to provide the best customer service within 8 hours.
For further support, please refer to the official Monster website or contact their customer service channels as provided in your product packaging.
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