Introduction
This manual provides instructions for the MASTER & DYNAMIC MW07 True Wireless Earphones. These earphones are designed for high-quality audio playback with Bluetooth connectivity and noise isolation features. Please read this manual thoroughly before using your device.
What's in the Box
Your MW07 True Wireless Earphones package includes the following items:
- Earphones (Left and Right)
- Charging Case
- Canvas Pouch
- Ear Tips (various sizes)
- Fit Wings (two detachable sizes)
- USB-C Charging Cable
- USB-A Adapter

Image: The complete package contents of the MW07 earphones, showing the earbuds, charging case, multiple ear tip and fit wing sizes, a USB-C charging cable, and a USB-A adapter.
Setup
1. Charging the Earphones and Case
Before initial use, ensure both the earphones and the charging case are fully charged.
- Place the earphones into the charging case.
- Connect the USB-C charging cable to the charging case and a power source.
- The charging case has indicator lights to show battery status:
- Green: Full charge
- Orange: Medium charge
- Red: Low charge
- A full charge for the case takes approximately 1.5 hours. The earphones provide up to 3.5 hours of listening time on a single charge, with the case providing 3 additional charges for a total of 14 hours.

Image: The MW07 earphones seated in their polished stainless steel charging case, illustrating the charging process with a connected USB-C cable.
2. Pairing with a Device
The MW07 earphones use Bluetooth 5.0 for wireless connectivity with a range of over 20 meters.
- Ensure the earphones are in the charging case and the case lid is open.
- Press and hold the multi-function button on the right earphone until the indicator light begins to pulse, indicating pairing mode.
- On your device (smartphone, tablet, computer), navigate to the Bluetooth settings.
- Select "MW07" from the list of available devices to connect.
- Once paired, the indicator light will turn solid. The earphones will automatically connect to the last paired device when removed from the case.
3. Achieving a Secure Fit
Proper fit is crucial for both sound quality and noise isolation. The MW07 comes with various ear tips and proprietary silicone "fit wings" to ensure a custom and secure in-ear fit.
- Experiment with different sizes of ear tips to find the ones that create a snug seal in your ear canal.
- Attach the appropriate size of fit wings (small or large) to the earphones. The fit wings are designed to rest against the inner curve of your ear for added stability.
- Gently insert the earphone into your ear and rotate slightly until it feels secure and comfortable.

Image: A detailed view of an MW07 earphone, highlighting the ear tip and the silicone fit wing designed for a stable and comfortable in-ear placement.
Operating the Earphones
Controls
The MW07 earphones feature media control buttons for easy management of audio playback and calls.
- Right Earphone Multi-function Button:
- Single press: Play/Pause audio, Answer/End call
- Double press: Skip to next track
- Triple press: Skip to previous track
- Press and hold: Activate voice assistant (if supported by your device)
- Left Earphone Volume Buttons:
- Press '+': Increase volume
- Press '-': Decrease volume

Image: A close-up view of an MW07 earphone, detailing the location of the multi-function and volume control buttons.
Noise Isolation
The MW07 earphones provide passive noise isolation through their snug in-ear fit. This design helps to reduce ambient noise, allowing for a more immersive listening experience without active noise cancellation technology.
Maintenance
To ensure the longevity and optimal performance of your MW07 earphones, follow these maintenance guidelines:
- Cleaning: Regularly clean the ear tips and the earphones' surfaces with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Charging Case Care: The polished stainless steel charging case can be prone to fingerprints and scratches. Use the provided canvas pouch to protect the case when not in use.
- Storage: When not in use, store the earphones in their charging case to protect them and keep them charged.
- Water Resistance: The earphones are water-resistant. However, they are not waterproof. Avoid submerging them in water or exposing them to heavy rain. Dry them thoroughly if they get wet.
Troubleshooting
If you encounter issues with your MW07 earphones, refer to the following common solutions:
| Problem | Solution |
|---|---|
| Earphones not pairing or connecting |
|
| Audio cutting out or intermittent connection |
|
| Low volume or poor sound quality |
|
| Earphones not charging |
|
Specifications
| Feature | Detail |
|---|---|
| Brand | MASTER & DYNAMIC |
| Model Number | MW07MB |
| Ear Placement | In Ear |
| Form Factor | In Ear |
| Impedance | 32 Ohms |
| Connectivity Technology | Bluetooth |
| Wireless Technology | Bluetooth |
| Bluetooth Version | 5.0 |
| Bluetooth Range | 20+ Meters |
| Battery Average Life | 3.5 Hours (earphones), 14 Hours total with charging case |
| Battery Charge Time | 1.5 Hours (case) |
| Noise Control | Sound Isolation |
| Audio Driver Type | Dynamic Driver |
| Enclosure Material | Stainless Steel (case) |
| Water Resistance Level | Water Resistant |
| Additional Features | Microphone Included |
| Item Weight | 0.3 Ounces |
| UPC | 858901007631 |
Warranty Information
The MASTER & DYNAMIC MW07 True Wireless Earphones come with a 2 Year Warranty. For detailed warranty terms and conditions, please refer to the official MASTER & DYNAMIC website or contact their customer support.
Support
For further assistance, technical support, or to view frequently asked questions, please visit the official MASTER & DYNAMIC support page. You can typically find contact information for customer service on their website.