1. Introduction
Welcome to the user manual for your Langsdom AirWare Pro Running Headphones. These open-ear headphones are designed for active lifestyles, offering comfort, durability, and high-quality audio. Featuring IP67 dust and water resistance, a lightweight design, and a built-in 32GB MP3 player, the AirWare Pro ensures your music accompanies you through any activity while keeping you aware of your surroundings.

Image: Langsdom AirWare Pro Running Headphones, black color, showcasing the open-ear design and neckband.
2. What's in the Box
Your Langsdom AirWare Pro package includes the following items:
- LANGSDOM AirWave Pro Headphones
- Magnetic Charging Cable (also functions as a data cable)
- USB Female to Type-C Male Adapter (OTG Adapter)
- Adjustable Lanyard
- Storage Bag
- User Manual

Image: All items included in the Langsdom AirWare Pro package, neatly arranged.
3. Setup
3.1. Power On/Off
To power on or off your AirWare Pro headphones, locate the Multi-Function Button (MFB) on the right earbud.
- Power On: Long press the MFB for approximately 2 seconds until the indicator light flashes blue.
- Power Off: Long press the MFB for approximately 3 seconds until the indicator light flashes red and then turns off.
Video: Instructions for powering on and off the AirWare Pro headphones, demonstrating button presses and indicator lights.
3.2. Bluetooth Pairing
Follow these steps to pair your headphones with a Bluetooth-enabled device:
- Ensure the headphones are powered off.
- Activate Bluetooth on your smartphone or other device.
- Power on the headphones (long press MFB for 2 seconds). The indicator light will flash blue and red alternately, indicating pairing mode.
- On your device, search for "Langsdom AirWare Pro" in the Bluetooth device list and select it to connect.
- Once connected, the indicator light on the headphones will flash blue slowly.

Image: Visual representation of the headphones connected to multiple devices, illustrating dual device connectivity.
3.3. Charging
To charge your AirWare Pro headphones:
- Connect the magnetic charging cable to the charging port on the headphones.
- Connect the USB-A end of the cable to a power source (e.g., computer USB port, wall adapter).
- The LED indicator will show red during charging and turn blue when fully charged.
- A full charge takes approximately 1 hour.

Image: An illustration showing the internal battery of the headphones and its extended 17.5-hour capacity.
3.4. MP3 Mode (Built-in 32GB Memory)
The AirWare Pro features 32GB of built-in memory for storing music directly on the headphones. This allows for phone-free listening.
Downloading Songs:
- Connect the magnetic charging cable to the headphones.
- Connect the USB-A end of the cable to your computer. The headphones will appear as a removable disk.
- Alternatively, use the included USB Female to Type-C Male Adapter to connect the headphones to a compatible smartphone (e.g., iPhone 15 or later, Android phones).
- Access the headphone's storage (usually named "LANGSDOM" or "music") through your computer's file explorer or your phone's file manager app.
- Drag and drop or copy/paste your MP3 music files into the headphone's storage.
- Recommendation: Use MP3 format files with an audio bit rate not exceeding 1000 kbps and a file size less than 20MB for optimal performance.
- Safely eject the device from your computer or disconnect from your phone once the transfer is complete.
Video: Step-by-step guide on how to download songs to the AirWare Pro's built-in 32GB memory using a computer or smartphone.
4. Operating Instructions
4.1. Music Controls
The headphones feature tactile buttons for precise control over your audio playback:
- Play/Pause: Short press the Multi-Function Button (MFB).
- Volume Up: Short press the "+" button.
- Volume Down: Short press the "-" button.
- Next Track: Long press the "+" button for 2 seconds.
- Previous Track: Long press the "-" button for 2 seconds.
- Switch MP3 Playback Mode (Sequential/Shuffle): Triple tap the MFB button.

Image: Close-up view of the physical buttons on the headphones, indicating their functions for volume, track control, and mode switching.
4.2. Call Management
- Answer/End Call: Short press the MFB.
- Reject Call: Long press the MFB for 1 second.
- Switch Call (during a call): Double-tap the MFB to end the current call and answer an incoming second call.
4.3. Voice Assistant
To activate your device's voice assistant (e.g., Siri, Google Assistant), long press the MFB button for approximately 2 seconds.
4.4. Dual Device Connectivity
The AirWare Pro headphones can connect to two Bluetooth devices simultaneously. This allows for seamless switching between audio sources without re-pairing.
- Pair the headphones with your first device (Device A) as described in section 3.2.
- Manually disconnect the headphones from Device A via its Bluetooth settings.
- Pair the headphones with your second device (Device B).
- Return to Device A's Bluetooth settings and select "Langsdom AirWare Pro" to connect. The headphones are now connected to both devices.
- Audio will play from the device that is actively sending a signal.
5. Maintenance
Proper care ensures the longevity of your AirWare Pro headphones:
- Cleaning: The headphones are IP67 dust and water resistant. They can withstand sweat and rain. After intense workouts or exposure to water, gently wipe them clean with a soft, damp cloth. Ensure the charging port is dry before charging.
- Storage: Store the headphones in the provided storage bag when not in use to protect them from dust and scratches. Avoid storing in extreme temperatures.
- Avoid Harsh Chemicals: Do not use abrasive cleaners or harsh chemicals, as these may damage the skin-friendly silicone material.

Image: A person being splashed with water while wearing the headphones, demonstrating their IP67 waterproof rating.
6. Troubleshooting
If you encounter issues with your AirWare Pro headphones, try the following solutions:
- No Power: Ensure the headphones are fully charged. Connect to the magnetic charging cable and check the LED indicator.
- Cannot Pair:
- Ensure Bluetooth is enabled on your device and the headphones are in pairing mode (alternating blue/red light).
- Move the headphones closer to your device (within 10 meters).
- Forget "Langsdom AirWare Pro" from your device's Bluetooth list and attempt to re-pair.
- Restart both the headphones and your device.
- No Sound/Low Volume:
- Adjust the volume on both the headphones and your connected device.
- Ensure the headphones are properly connected to your device.
- If using MP3 mode, ensure music files are properly loaded and the volume is adjusted.
- Intermittent Connection:
- Move away from potential sources of interference (e.g., Wi-Fi routers, other Bluetooth devices).
- Ensure the headphones are within the 10-meter transmission range.
- Factory Reset: If issues persist, power off the headphones. Then, long press the MFB button for 10 seconds to perform a factory reset. This will clear all pairing information.
7. Specifications
| Model Name | AirWare Pro (BE19) |
| Brand | Langsdom |
| Ear Placement | Open Ear |
| Connectivity Technology | Bluetooth V5.4 |
| Transmission Range | 10 Meters |
| Audio Frequency | 20Hz-20KHz |
| Battery Life | Up to 17.5 Hours |
| Charging Time | About 1 Hour |
| Water Resistance Level | IP67 Waterproof |
| Built-in Memory | 32GB |
| Material | Memory Titanium Alloy, Plastic, Silicone |
| Item Weight | 0.23 Kilograms (8.1 ounces) |
| Product Dimensions | 6.38 x 5.16 x 2.09 inches |
| Noise Control | None |
| Sensitivity | 95 dB |
8. Warranty and Support
For warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official Langsdom website. You may also contact Langsdom customer service directly for assistance with product inquiries, troubleshooting, or service requests.
Langsdom Store: Visit the Langsdom Store on Amazon





