1. Introduction
Thank you for choosing the LOEWE Leo Wireless Headphones. These premium headphones are designed to deliver an exceptional audio experience with advanced features such as Hi-Res Audio, adaptive noise cancellation, and real-time voice translation. This manual provides essential information for setting up, operating, and maintaining your headphones to ensure optimal performance and longevity.
2. Package Contents
Before use, please verify that all items are present in the package:
- LOEWE Leo Wireless Headphones
- USB-C Charging Cable
- AUX to USB-C Audio Cable
- Leather Carrying Case
- Hard Carrying Case
- Cable Pouch
- User Manual (this document)

Image: The LOEWE Leo Wireless Headphones package contents, showing the headphones, USB-C cable, AUX cable, leather case, hard case, and cable pouch.
3. Product Overview
Familiarize yourself with the physical components and controls of your LOEWE Leo headphones.

Image: Front view of the LOEWE Leo Wireless Headphones, showcasing the earcups and headband.
3.1. Controls and Ports
The headphones feature intuitive controls for easy operation:
- Control Dials: Two precision-crafted rotary wheels for volume adjustment and navigation.
- Action Buttons: Dedicated buttons for playback control, ANC modes, and voice translation activation.
- USB-C Port: For charging and wired audio connection.
- 3.5mm Jack: For traditional wired audio connection.

Image: Detailed view of the earcup, highlighting the control dial, USB-C port, and 3.5mm audio jack.
4. Getting Started
4.1. Charging the Headphones
Before first use, fully charge your LOEWE Leo headphones. A full charge provides up to 65 hours of continuous playback.
- Connect the supplied USB-C charging cable to the USB-C port on the headphones.
- Connect the other end of the cable to a compatible USB power adapter (not included) or a computer's USB port.
- The LED indicator on the headphones will show the charging status. It will typically turn off or change color once fully charged.
4.2. Power On/Off
- To Power On: Press and hold the Power button for approximately 3 seconds until the LED indicator lights up.
- To Power Off: Press and hold the Power button for approximately 3 seconds until the LED indicator turns off.
4.3. Bluetooth Pairing
The LOEWE Leo headphones utilize Bluetooth Low Energy (BLE) for faster pairing and reduced power consumption.
- Ensure the headphones are powered off.
- Press and hold the Power button for approximately 5 seconds until the LED indicator flashes rapidly, indicating pairing mode.
- On your device (smartphone, tablet, computer), enable Bluetooth and search for available devices.
- Select "LOEWE Leo" from the list of found devices.
- Once connected, the LED indicator will stop flashing and remain solid blue.
4.4. Wired Connection
For a wired audio experience, use the supplied AUX to USB-C cable.
- Connect the USB-C end of the AUX cable to the headphones.
- Connect the 3.5mm end of the AUX cable to your audio source's 3.5mm jack.
- The headphones will automatically switch to wired mode.
5. Operating Your Headphones
5.1. Audio Playback and Volume Control
Use the control dials and action buttons for managing your audio:
- Volume Up/Down: Rotate the designated control dial.
- Play/Pause: Press the central action button once.
- Next Track: Double-press the central action button.
- Previous Track: Triple-press the central action button.

Image: Close-up of the earcup's control dial, used for volume and navigation.
5.2. Adaptive Noise Cancellation (ANC)
The LOEWE Leo features advanced adaptive noise cancellation that continuously analyzes your environment and adjusts in real-time.
- Activate/Deactivate ANC: Press the dedicated ANC button once.
- Transparency Mode: Press the ANC button twice to allow ambient sounds to pass through, enhancing situational awareness.

Image: Illustration of the adaptive noise cancellation feature, depicting sound wave management.
5.3. Real-time Voice Translation
Communicate across language barriers with the integrated real-time voice translation feature.
- Ensure your headphones are connected to a device with internet access and the LOEWE companion app installed.
- Activate the translation feature via the dedicated button or the companion app.
- Speak into the headphone's microphone. The translated audio will be played back in real-time.

Image: Earcup detail showing the microphone for voice input and the 'leo' icon, representing the real-time translation function.
5.4. Dolby Atmos and Spatial Audio
Experience immersive sound with Dolby Atmos and spatial audio support. This feature is automatically enabled when compatible content is played through a connected device that supports these audio technologies.
6. Maintenance and Care
6.1. Cleaning
- Wipe the headphones with a soft, dry, lint-free cloth.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Keep moisture away from openings.
6.2. Battery Care
- Avoid fully discharging the battery frequently.
- Store the headphones in a cool, dry place when not in use for extended periods.
- The battery is user-replaceable, contributing to the product's longevity.
6.3. Modular Design
The LOEWE Leo headphones feature a durable modular design with replaceable components, such as ear cushions and headbands. This design allows for easy replacement of worn parts, extending the product's lifespan.

Image: The modular construction of the LOEWE Leo headphones, showing detachable earcups and headband for maintenance or replacement.
7. Troubleshooting
If you encounter issues with your LOEWE Leo headphones, refer to the following common solutions:
- No Power: Ensure the headphones are fully charged. Connect them to a power source using the USB-C cable.
- No Sound:
- Check the volume level on both the headphones and your connected device.
- Ensure the headphones are properly paired via Bluetooth or the AUX cable is securely connected.
- Try restarting both the headphones and the audio source device.
- Bluetooth Disconnection:
- Ensure the headphones are within the Bluetooth range of your device (typically 10 meters).
- Disable and re-enable Bluetooth on your device, then attempt to re-pair.
- Clear the LOEWE Leo from your device's Bluetooth history and pair again.
- ANC Not Working Effectively:
- Ensure the earcups form a good seal around your ears. Adjust the fit if necessary.
- Verify that ANC is activated.
- Voice Translation Issues:
- Check your device's internet connection.
- Ensure the LOEWE companion app is up-to-date and configured correctly.
- Speak clearly and at a moderate pace.
If problems persist, please contact LOEWE customer support.
8. Specifications
| Feature | Description |
|---|---|
| Model Name | Leo |
| Model Number | 64641J10 |
| Connectivity Technology | Wireless (Bluetooth), Wired |
| Wireless Communication | Bluetooth Low Energy (BLE) |
| Sound Features | Hi-Res Audio, Dolby Atmos, Spatial Audio |
| Noise Cancellation | Adaptive Noise Reduction (ANC) |
| Special Features | Real-time Voice Translation, Modular Design with Replaceable Components |
| Battery Life | Up to 65 hours (approx.) |
| Control Type | Button Control, Rotary Dials |
| Compatible Devices | Cellular Phone, Tablet, Computer, Laptop |
| Weight | 3 Kilograms (product weight as listed, may include packaging) |
9. Warranty and Support
9.1. Manufacturer's Warranty
The LOEWE Leo Wireless Headphones come with a 2-year manufacturer's warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
For specific terms and conditions of the warranty, please refer to the warranty card included in your product packaging or visit the official LOEWE website.
9.2. Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact LOEWE customer support through their official website or the contact information provided in your product documentation.
Online Resources: Visit the official LOEWE website for FAQs, software updates, and additional support resources.





