1. Introduction
Thank you for choosing the Baseus Bowie MF1 Open-Ear True Wireless Earbuds. These earbuds are designed to provide a comfortable listening experience with an open-ear design, allowing you to stay aware of your surroundings while enjoying high-quality audio. Featuring Bluetooth 5.4, LDAC audio codec, and a long battery life, the Bowie MF1 is suitable for various activities, from commuting to sports.

2. Package Contents
Ensure all items are present in the box:
- Baseus Bowie MF1 Open-Ear True Wireless Earbuds
- Charging Case
- USB-C Charging Cable
- User Manual

3. Specifications
| Feature | Detail |
|---|---|
| Model Name | Baseus Bowie MF1 Open-Ear True Wireless Earbuds |
| Model No. | Baseus PM131 |
| Bluetooth Version | v. 5.4 |
| Material | ABS + PC |
| Charging Port | USB-C |
| Music Playback Time | 12 hours (earbuds only), 60 hours (with Charging Case) |
| Dynamic Drivers | 16 mm |
| Audio Codec | LDAC, AAC, SBC |
| Frequency Response Range | 20 - 20000Hz |
| Microphone | Yes (4-Mic AI ENC for calls) |
| Waterproof Rating | IPX4 (Splash-Resistant) |
| Maximum Wireless Range | <10m |
| Features | Dual Connection, Multipoint Connection (BSC), Spatial Acoustics, Bass Enhancement Algorithm, Wind Noise Reduction |
| App Support | Yes |
| Certifications | CE, FCC, RoHS, KC |
Note: Data sourced from Baseus Laboratory; results may vary due to environmental factors.

4. Setup and Initial Use
4.1 Charging the Earbuds and Case
- Place the earbuds into the charging case.
- Connect the USB-C charging cable to the charging port on the case and a power source.
- The indicator lights on the case will show the charging status. Ensure the case and earbuds are fully charged before first use.
4.2 Powering On/Off
- **Power On:** Open the charging case, and the earbuds will automatically power on.
- **Power Off:** Place the earbuds back into the charging case and close the lid. They will automatically power off and begin charging.
4.3 Bluetooth Pairing
- Open the charging case. The earbuds will enter pairing mode, indicated by a flashing light.
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for "Baseus Bowie MF1" in the list of available Bluetooth devices.
- Select "Baseus Bowie MF1" to connect. Once connected, the indicator light will stop flashing.
4.4 Wearing the Earbuds
The Bowie MF1 features an open-ear hook design for comfortable and secure fit. Gently hook the earbuds over your ears, ensuring the sound outlet is positioned correctly for optimal audio delivery without blocking your ear canal. The flexible ear hooks adapt to various ear shapes, including those wearing glasses.

5. Operating the Earbuds
5.1 Touch Controls
The earbuds feature intuitive touch controls on the large control panel:
| Action | Function (Music) | Function (Calls) |
|---|---|---|
| Double Tap | Play/Pause | Answer/End Calls |
| Tap and Hold (1.5s) | Skip Song | Reject Calls |

5.2 Multipoint Connection
The Baseus Smart-Connect (BSC) technology allows you to effortlessly switch between two connected devices (e.g., phone and laptop) with seamless synchronization.

5.3 Baseus App Control
Enhance your experience by downloading the Baseus App. The app provides multiple settings tailored to you, including:
- Find Your Earbuds
- 6 EQ Effects
- Spatial Acoustics settings
- Customize Shortcut Keys

5.4 Audio Features
- **Hi-Res Audio & LDAC:** Experience detail-rich sound with LDAC audio codec technology, transmitting more than 3X data than regular Bluetooth.
- **16mm Dynamic Drivers:** Enjoy powerful bass and full sound clarity thanks to the 16mm dynamic drivers with titanium-coated diaphragms.
- **Immersive 3D Audio:** Step into a live-like soundstage with the spatial acoustics feature.
- **Crystal-Clear Calls:** 4-Mic AI ENC technology, AI algorithms, and wind noise reduction ensure your voice is captured with exceptional clarity, filtering out ambient noise for uninterrupted conversations.
- **Minimal Sound Leakage:** Accurate directional acoustic technology ensures precise sound delivery to the ear canal with minimal sound leakage, preventing disruption to others.





6. Maintenance and Care
6.1 Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Avoid using harsh chemicals or abrasive materials.
- Ensure charging contacts are free of dust and debris.
6.2 Water Resistance
The Baseus Bowie MF1 earbuds are IPX4 splash-resistant, meaning they can withstand splashes of water and sweat. They are suitable for workouts and outdoor activities but should not be submerged in water.

6.3 Storage
When not in use, store the earbuds in their charging case to protect them and ensure they remain charged.
7. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Earbuds won't turn on. | Ensure the charging case and earbuds are charged. Place earbuds in the case and open the lid to power on. |
| Cannot pair with device. | Make sure Bluetooth is enabled on your device. Ensure earbuds are in pairing mode (flashing light). Forget the device in your Bluetooth settings and try pairing again. |
| No sound or low volume. | Check device volume and earbud volume. Ensure earbuds are properly seated in your ears. Reconnect Bluetooth. |
| Call quality issues. | Ensure microphones are not obstructed. Check for strong Bluetooth connection. |
| Earbuds not charging. | Check the USB-C cable and charging adapter. Ensure charging contacts on earbuds and case are clean and dry. |
8. User Tips
- **Stay Aware:** The open-ear design allows you to hear your surroundings, making them ideal for commuting or outdoor activities where situational awareness is important.
- **Customize with App:** Download the Baseus App to unlock features like EQ adjustments, spatial audio, and customizable touch controls for a personalized experience.
- **Seamless Switching:** Utilize the multipoint connection feature to easily switch between your phone and computer without re-pairing.
- **Workout Ready:** With IPX4 water resistance and a secure ear hook fit, these earbuds are well-suited for sports and active use.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official Baseus website or contact your retailer. Keep your purchase receipt as proof of purchase.
10. Video Guide
Watch the official product video for a visual guide on features and usage: