beyerdynamic AVENTHO 300 Wireless Over-Ear Headphones Instruction Manual

1. Introduction

This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your beyerdynamic AVENTHO 300 Wireless Over-Ear Headphones. These headphones feature legendary beyerdynamic sound with STELLAR.45 drivers, Spatial Audio with Dolby Atmos and Head Tracking, Multipoint Bluetooth 5.4, adaptive noise cancelling, transparency mode, and automatic play/pause functionality. Designed for comfort and extended use, they offer up to 50 hours of battery life with Active Noise Cancellation (ANC) enabled.

2. What's Included

Verify that all items listed below are present in your package:

• beyerdynamic AVENTHO 300 Headphones
• Hard case
• Drawstring bag
• 3.5 mm AUX cable
• USB-C charging cable
• USB-A to USB-C adapter
• User Manual (this document)

This image displays the beyerdynamic AVENTHO 300 headphones along with their accessories: a protective hard case, a soft drawstring bag, a 3.5mm audio cable, a USB-C charging cable, and a USB-A to USB-C adapter.

3. Setup

3.1 Charging the Headphones

Before initial use, fully charge your AVENTHO 300 headphones. Connect the supplied USB-C charging cable to the USB-C port on the headphones and the other end to a compatible USB power source. The LED indicator will show charging status. A full charge provides up to 50 hours of battery life with ANC on.

3.2 Power On/Off

• To Power On: Press and hold the power button for approximately 2 seconds until the indicator light illuminates.
• To Power Off: Press and hold the power button for approximately 5 seconds until the indicator light turns red and then off. Holding the button for too long may re-enter pairing mode.

3.3 Bluetooth Pairing

1. Ensure the headphones are powered off.
2. Press and hold the power button for more than 2 seconds (until the indicator light flashes rapidly) to enter pairing mode.
3. On your device (smartphone, laptop, etc.), navigate to Bluetooth settings and select "AVENTHO 300" from the list of available devices.
4. Once connected, the indicator light will change to a steady blue or flash slowly.

The AVENTHO 300 supports Multipoint Bluetooth 5.4, allowing simultaneous connection to two devices. To connect a second device, repeat the pairing process. The headphones will automatically switch between active audio sources.

3.4 beyerdynamic App Installation

For full functionality and customization, download the official beyerdynamic app from your device's app store. The app allows for firmware updates, EQ adjustments, ANC settings, LED brightness control, and voice prompt management.

This image shows a user interacting with the beyerdynamic app on a smartphone, displaying options for EQ, ANC, Assistant, and LED Brightness settings for the AVENTHO 300 headphones.

4. Operating the Headphones

4.1 Controls

The AVENTHO 300 headphones feature intuitive controls located on the earcups. These include both touch-sensitive areas and physical buttons. Tap controls are generally more responsive than slide touch controls.

This image highlights the smart features of the AVENTHO 300 headphones, including adaptive ANC, Multipoint Bluetooth 5.4, and auto-pause/play, with a finger demonstrating interaction with the earcup controls.

4.2 Active Noise Cancellation (ANC)

The AVENTHO 300 features adaptive noise cancelling technology to reduce ambient sound. ANC can be toggled on or off via the controls or the beyerdynamic app. While effective, some low-frequency sounds or sudden loud noises may still be perceptible.

4.3 Transparency Mode

Transparency mode allows you to hear your surroundings without removing the headphones. This is useful for conversations or being aware of your environment. Activate this mode via the controls or the app.

4.4 Spatial Audio with Dolby Atmos and Head Tracking

Experience immersive audio with Dolby Atmos and Head Tracking technology. This feature integrates head movements to create a more dynamic and realistic listening experience. Ensure your device and content support Dolby Atmos for optimal performance. This feature can be managed through the beyerdynamic app.

This image depicts a user enjoying the spatial audio experience provided by the AVENTHO 300 headphones, highlighting the integration of head movements for immersive listening, optimized for Dolby Atmos.

4.5 Automatic Play/Pause

The headphones are equipped with sensors that detect when they are removed from or placed back on your head. This feature automatically pauses audio playback when removed and resumes when worn again.

4.6 Wired Connection

For wired listening, connect the supplied 3.5 mm AUX cable to the headphone jack and your audio source. The headphones can also be used via USB-C for audio playback, which may offer improved sound quality.

5. Maintenance

5.1 Cleaning

• Use a soft, dry cloth to clean the exterior surfaces of the headphones.
• The ear cushions can be gently wiped with a slightly damp cloth. Avoid excessive moisture.
• Do not use harsh chemicals, solvents, or abrasive cleaners.

5.2 Storage

When not in use, store the headphones in the provided hard case or drawstring bag to protect them from dust, scratches, and impacts. The headphones fold for compact storage within the hard case.

5.3 Battery Care

To prolong battery life, avoid fully discharging the headphones frequently. If storing for an extended period, charge the battery to approximately 50% before storage.

6. Troubleshooting

7. Specifications

8. Warranty and Support

For warranty information and technical support, please refer to the official beyerdynamic website or contact their customer service directly. Keep your proof of purchase for warranty claims.

You can also visit the official beyerdynamic store on Amazon for additional product information and support resources: beyerdynamic Amazon Store