1. Introduction
Thank you for choosing MIDOLA Bluetooth Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones to ensure optimal performance and longevity. Please read this manual thoroughly before using the product.
Package Contents:
- MIDOLA Bluetooth Headphones
- AUX Cable
- USB Charging Cable
- User Manual
2. Safety Information
To prevent damage to your headphones or injury to yourself, please observe the following safety precautions:
- Do not expose headphones to extreme temperatures or humidity.
- Avoid dropping or subjecting the headphones to strong impacts.
- Do not disassemble or attempt to repair the headphones yourself. This will void the warranty.
- Clean only with a dry, soft cloth. Do not use liquid cleaners.
- Keep out of reach of children.
- Prolonged listening at high volumes may cause hearing damage. Adjust volume to a safe level.
3. Product Features
The MIDOLA Bluetooth Headphones offer a range of features designed for an enhanced audio experience:
- 68 Hours Playtime: Extended battery life for prolonged listening sessions.
- 6 EQ Modes: Customize your audio experience with various equalizer settings (Pop, Rock, Vocal, Jazz, BassUp, Classic).
- Wireless & Wired Connectivity: Connect via Bluetooth 5.3 or the included 3.5mm AUX cable.
- Built-in Microphone: For hands-free calling, online meetings, and voice chat.
- Foldable & Lightweight Design: Easy to carry and store, ideal for travel and daily use.
- Comfortable Earcups: Soft memory-protein earmuffs provide all-day listening comfort.
- Adjustable Headband: Ensures a comfortable fit for various head shapes and sizes.
- 40mm HD Drive Unit: Delivers high-fidelity stereo sound with deep bass.

This image displays the overall design of the MIDOLA Bluetooth Headphones, highlighting their sleek appearance and comfortable earcups.

This image illustrates the various EQ modes (Pop, Rock, Vocal, Jazz, BassUp, Classic) that can be selected to tailor the audio output to different music genres or preferences.
4. Setup and Initial Use
4.1 Charging the Headphones
Before first use, fully charge your headphones. A full charge takes approximately 2 hours.
- Connect the USB Charging Cable to the charging port on the headphones.
- Connect the other end of the USB cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator will show charging status (e.g., red for charging, blue for fully charged).

This image highlights the impressive 68 hours of music time and 950 hours of standby time, along with the fast charging capability where 5 minutes of charging provides 3 hours of playtime.
4.2 Bluetooth Pairing
Pair your headphones with your Bluetooth-enabled device:
- Ensure the headphones are charged and turned off.
- Press and hold the Power button until the LED indicator flashes blue and red alternately, indicating pairing mode.
- On your device, enable Bluetooth and search for "MID-B15" in the list of available devices.
- Select "MID-B15" to connect. Once connected, the LED indicator will flash blue slowly.
- The headphones support connection to two devices simultaneously. To switch between devices, pause audio on the current device and play on the other.

This image demonstrates the headphones' ability to connect to two devices simultaneously, allowing for easy switching between audio sources like a phone and a tablet.

This image highlights the advanced Bluetooth 5.3 chip, ensuring low latency, low power consumption, and stable signal transmission for a reliable wireless connection.
4.3 Wired Connection
You can also use the headphones with the included 3.5mm AUX cable:
- Plug one end of the AUX cable into the 3.5mm jack on the headphones.
- Plug the other end into the audio output jack of your device.
- In wired mode, the headphone's battery is not used, and some control functions on the headphones may be disabled.
5. Operating Instructions
5.1 Controls Overview
The headphones feature intuitive controls located on the earcup:
| Button/Function | Action | Description |
|---|---|---|
| Power Button | Press and Hold | Power On/Off, Enter Pairing Mode |
| Volume Up (+) | Short Press | Increase Volume |
| Volume Down (-) | Short Press | Decrease Volume |
| Multi-function Button (MFB) | Short Press | Play/Pause Music, Answer/End Call |
| MFB | Double Press | Next Track |
| MFB | Triple Press | Previous Track |
| EQ Button | Short Press | Cycle through EQ Modes (Pop, Rock, Vocal, Jazz, BassUp, Classic) |

This image provides a close-up view of the control buttons on the earcup, including the power button, volume controls, and EQ button, allowing for easy one-hand operation.
5.2 Adjusting EQ Modes
Press the EQ button to cycle through the available sound modes. Each mode is optimized for different audio types:
- Pop: Enhanced vocals and bright highs.
- Rock: Strong bass and clear mids.
- Vocal: Clear and prominent voice reproduction.
- Jazz: Balanced sound with smooth tones.
- BassUp: Amplified bass for deep, rich low frequencies.
- Classic: Neutral and balanced sound profile.
6. Comfort and Portability
The MIDOLA headphones are designed for maximum comfort and convenience:
- Adjustable Headband: Extend or retract the headband to fit your head size.
- Swiveling Earcups: The earcups can swivel 90 degrees for a comfortable fit and flat storage.
- Foldable Design: Fold the headphones for compact storage and easy portability.

This image showcases the adjustable headband, 90-degree swiveling earcups, and rotatable design, all contributing to the headphones' comfort and ease of transport.

This image compares the MIDOLA headphones to others, emphasizing their lightweight design (0.38lb vs 0.55lb), longer playtime (68 hours vs 30 hours), optional 6 music modes, and Bluetooth 5.3 technology.
7. Maintenance and Care
Proper care will extend the life of your headphones:
- Clean the earcups and headband regularly with a soft, dry cloth.
- Avoid using abrasive cleaners or solvents.
- Store the headphones in a cool, dry place when not in use.
- Do not expose to water or excessive moisture. The headphones are not water resistant.
8. Troubleshooting
If you encounter issues with your headphones, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones won't turn on | Low battery | Charge the headphones fully. |
| Cannot pair with device | Headphones not in pairing mode; Device Bluetooth off; Too far from device | Ensure headphones are in pairing mode (flashing blue/red). Turn on device Bluetooth. Move headphones closer to device (within 33ft/10m). |
| No sound | Volume too low; Incorrect audio source; Not connected | Increase volume on headphones and device. Select correct audio output on your device. |
| Sound quality is poor | Weak Bluetooth signal; EQ mode not suitable | Move closer to the connected device. Try switching between different EQ modes. |
| Microphone not working | Microphone muted on device; App permissions | Check microphone settings on your device. Ensure the application has permission to access the microphone. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | MID-B15 |
| Connectivity | Bluetooth 5.3, 3.5mm AUX |
| Bluetooth Range | Up to 33 feet (10 meters) |
| Battery Life | Up to 68 hours playtime |
| Charging Time | Approx. 2 hours |
| Driver Size | 40mm Dynamic Driver |
| Frequency Response | 20 Hz - 20,000 Hz |
| Impedance | 32 Ohm |
| Sensitivity | 105 dB |
| Weight | 7 ounces (approx. 0.44 lbs) |
| Included Components | Headphone, AUX Cable, USB Charging Cable, User Manual |
10. Warranty and Support
MIDOLA products are designed and manufactured to the highest quality standards. For warranty information and customer support, please refer to the warranty card included in your package or visit the official MIDOLA website.
For technical assistance or inquiries, please contact MIDOLA customer service through the contact information provided on the product packaging or the official brand store on Amazon: MIDOLA Store.
11. Product Videos
Watch these official product videos for additional information and demonstrations:
MIDOLA B15 Headphones Overview
This video, provided by MIDOLA (Seller), offers a comprehensive overview of the MIDOLA B15 Headphones, showcasing their features, design, and functionality. It demonstrates key aspects such as comfort, adjustability, and controls.



