Sennheiser HD 458BT SEBT4 Quick Guide

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Year 2020

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Quick Guide

3 pages

Instruction Manual

35 pages

Safety Guide

1 pages

Sennheiser HD 458BT SEBT4 Specification

The Sennheiser HD 458BT SEBT4 is a sophisticated wireless headphone offering a blend of advanced audio technology and user-friendly features. It integrates Bluetooth 5.0 for seamless connectivity, ensuring a stable and robust connection with compatible devices. The headphones are equipped with active noise cancellation technology, which effectively reduces ambient sound, allowing users to immerse themselves in high-fidelity audio experiences. The HD 458BT SEBT4 delivers exceptional sound quality with deep bass and clear treble, courtesy of its proprietary drivers engineered by Sennheiser.

Designed for comfort and convenience, the headphones feature a lightweight and ergonomic design with plush ear pads and an adjustable headband, allowing prolonged use without discomfort. The foldable design enhances portability, making it ideal for travel. The battery life is impressive, offering up to 30 hours of continuous playback on a single charge, with a fast-charging option providing several hours of use with just a short charging session.

Control is intuitive with the integrated touchpad and voice assistant support, enabling easy management of music playback, calls, and volume without needing to reach for the connected device. The Sennheiser Smart Control app further augments functionality, providing customization options for sound profiles and firmware updates. Additionally, the headphones come with a USB-C charging cable and an audio cable for wired connections, ensuring versatility across different usage scenarios. The Sennheiser HD 458BT SEBT4 thus combines cutting-edge audio technology, comfort, and practical features to cater to discerning listeners who demand both performance and convenience in their audio gear.

Sennheiser HD 458BT SEBT4 F.A.Q.

How do I pair my Sennheiser HD 458BT headphones with a Bluetooth device?

To pair your Sennheiser HD 458BT headphones, turn them on and press the power button for 4 seconds until you hear a voice prompt saying "Pairing." Enable Bluetooth on your device and select "HD 458BT" from the list of available devices.

What should I do if my headphones are not connecting to my device?

Ensure that the headphones are in pairing mode and that Bluetooth is enabled on your device. Try restarting both the headphones and your device. If the problem persists, clear the Bluetooth device list in the headphone settings and attempt to pair again.

How can I reset my Sennheiser HD 458BT headphones?

To reset your headphones, turn them off, then press and hold the power button and volume up button simultaneously for 5 seconds until you hear a beep. This will reset the headphones to factory settings.

What is the battery life of the Sennheiser HD 458BT headphones?

The Sennheiser HD 458BT headphones have a battery life of up to 30 hours with active noise cancellation enabled. Charging the headphones takes approximately 2 hours.

How do I activate noise cancellation on my headphones?

To activate noise cancellation, press the Noise Cancellation button, located on the right earcup of your headphones. You will hear a voice prompt confirming that noise cancellation is enabled.

Why is there no sound coming from my headphones?

Check if the headphones are turned on and properly connected to your device. Ensure that the volume is not muted or turned down on both the headphones and your device. Additionally, verify that the audio source is functioning correctly.

Can I use the Sennheiser HD 458BT while charging?

Yes, you can use the headphones while charging. Connect the USB charging cable to the headphones and a power source, then continue using the Bluetooth connection to listen to audio.

How do I clean and maintain my headphones?

To clean your headphones, use a soft, dry cloth to wipe the surfaces. Avoid using liquids or cleaning agents. Regularly check the ear pads for wear and replace them if necessary to maintain optimal sound quality and comfort.

What codecs are supported by the Sennheiser HD 458BT?

The Sennheiser HD 458BT supports SBC, AAC, and aptX codecs, providing high-quality audio streaming over Bluetooth.

How can I update the firmware on my Sennheiser HD 458BT headphones?

To update the firmware, download the Sennheiser Smart Control app on your smartphone. Connect your headphones via Bluetooth and follow the on-screen instructions in the app to check for and install any available firmware updates.