Sennheiser HD 350BT SEBT3 Quick Guide

Sennheiser HD 350BT SEBT3 manual cover
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Year 2020
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Sennheiser HD 350BT SEBT3 Specification

The Sennheiser HD 350BT SEBT3 is a sophisticated wireless headphone model designed to deliver exceptional audio quality and seamless connectivity. It features Bluetooth 5.0 technology, ensuring a robust and stable wireless connection with low latency, which is ideal for both music playback and video streaming. The headphones support high-quality audio codecs like AAC and aptX, including aptX Low Latency, to provide superior sound performance and synchronization with visual media.

The HD 350BT is equipped with dynamic drivers that produce a balanced sound signature, offering deep bass, clear mids, and detailed treble. The closed-back design enhances passive noise isolation, making it suitable for use in noisy environments. With a comfortable over-ear fit, the headphones are designed for extended listening sessions, featuring plush ear pads and a foldable design for easy portability.

The battery life is impressive, offering up to 30 hours of playback on a single charge, and the USB-C fast charging capability ensures quick recharges. A full charge can be achieved in just a few hours, and a quick 10-minute charge can provide several hours of playback. The Sennheiser Smart Control app offers intuitive EQ adjustments and firmware updates, allowing users to customize their listening experience.

Additionally, the HD 350BT includes a built-in microphone for clear voice calls and supports voice assistants like Siri and Google Assistant, providing hands-free control. The intuitive on-ear controls facilitate easy management of music, calls, and volume. The Sennheiser HD 350BT SEBT3 combines advanced audio technology with user-friendly features, making it a versatile choice for audiophiles and casual listeners alike.

Sennheiser HD 350BT SEBT3 F.A.Q.

How do I pair my Sennheiser HD 350BT with a Bluetooth device?

To pair your Sennheiser HD 350BT with a Bluetooth device, turn on the headphones and press the power button for 4 seconds until the LED flashes red and blue. Enable Bluetooth on your device and select 'HD 350BT' from the list of available devices.

What should I do if my HD 350BT headphones won't turn on?

If your HD 350BT headphones won't turn on, ensure they are charged. Connect them to a power source using the supplied USB-C cable. If the issue persists, perform a reset by holding the power button for 10 seconds.

How can I reset my Sennheiser HD 350BT to factory settings?

To reset your HD 350BT to factory settings, turn off the headphones, then press and hold the power button and the volume up button simultaneously for 5 seconds. The LED will flash purple three times to indicate a successful reset.

What is the battery life of the Sennheiser HD 350BT headphones?

The Sennheiser HD 350BT headphones offer up to 30 hours of battery life on a full charge, providing extended listening time.

Can I use my HD 350BT headphones while charging?

Yes, you can use the Sennheiser HD 350BT headphones while they are charging. Simply connect them to a power source and continue using them.

How do I update the firmware on my Sennheiser HD 350BT?

To update the firmware on your HD 350BT, download the Sennheiser Smart Control app on your smartphone. Connect your headphones to the app via Bluetooth, and follow the on-screen instructions to check for and install any available updates.

Why is there no sound coming from my HD 350BT headphones?

If there is no sound, ensure the headphones are properly connected to the audio source device. Check the volume level on both the headphones and the device. If connected via Bluetooth, ensure the device is within range and not muted.

How can I improve the sound quality of my Sennheiser HD 350BT headphones?

To improve sound quality, ensure the headphones are properly fitted over your ears for optimal sound isolation. Use the Sennheiser Smart Control app to adjust the equalizer settings to your preference.

What should I do if my HD 350BT headphones are not charging?

If your headphones are not charging, try using a different USB-C cable and power source. Inspect the charging port for any debris or damage. If the problem persists, contact Sennheiser support for assistance.

Is it possible to connect my HD 350BT headphones to multiple devices simultaneously?

The Sennheiser HD 350BT does not support multipoint connectivity, which means they cannot be connected to multiple devices at the same time. You'll need to disconnect from one device before connecting to another.