Sennheiser

Sennheiser 700427 ACCENTUM Wireless Bluetooth Noise Cancelling Headphones

4.1 (584 reviews)

Experience Wireless Freedom with Sennheiser ACCENTUM Headphones The Sennheiser ACCENTUM Wireless Bluetooth Headphones deliver superior sound on the go with hybrid ANC, up to 50 hours of playtime, and a special edition Bluetooth dongle for optimal computer audio. Designed for all-day comfort and ...

$154.89*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Experience Wireless Freedom with Sennheiser ACCENTUM Headphones

The Sennheiser ACCENTUM Wireless Bluetooth Headphones deliver superior sound on the go with hybrid ANC, up to 50 hours of playtime, and a special edition Bluetooth dongle for optimal computer audio. Designed for all-day comfort and clear voice pick-up, these headphones enhance every audio journey.

  • Battery Life: 50 hours (ANC on)
  • Driver Size: 37mm
  • Noise Cancellation: Hybrid Active Noise Cancellation (ANC)
  • Bluetooth Version: 5.2
  • Frequency Range: [20 Hz - 20,000 Hz]
  • Connectivity: Wireless (Bluetooth), USB
  • Included Components: ACCENTUM Wireless headphones, USB-C Cable, Dongle BTD 600, USB-A to USB-C adapter
  • Material: Faux Leather
  • Control Method: Touch
  • Color: Black Copper

These headphones provide immersive HD stereo sound, customizable sound modes, and a comfortable design for marathon listening sessions. The included Bluetooth dongle ensures a reliable and stable connection to computers (PC & Mac).

Key Features

Immersive HD stereo sound: Engineered with precision, a built-in 5 Band EQ, customizable sound modes for a personalized listening experience, and hybrid ANC for noise-free audio

Hybrid ANC: Whether at work, at the gym, or outdoors, you can immerse yourself in your music with Active Noise Cancellation or stay aware of your surroundings thanks to the Transparency Mode

Get the best possible sound: Connect your ACCENTUM headphones and laptop with the Bluetooth dongle and experience the finest high-definition music your wireless Bluetooth headphones can offer

Plug it in, pair it, and forget it: Connect your desktop or laptop computer to your Bluetooth headphones with this easy-to-use USB-A/USB-C Dongle - Compatible with both PC and Mac

Use the controls on your headphones: The controls for calls and music on your headphones will still work. Use them for media and calls

Specifications

Headphone Type
Wireless Bluetooth Noise Cancelling Headphones
Sound Features
Immersive HD stereo sound, Built-in 5 Band EQ, Customizable sound modes
Noise Cancellation
Hybrid ANC (Active Noise Cancellation)
Awareness Feature
Transparency Mode
Connectivity
Bluetooth (with included USB-A/USB-C Dongle)
Dongle Compatibility
PC, Mac
Controls
On-headphone controls for calls and music

Pros & Cons

👍 Pros

  • Delivers immersive HD stereo sound with a built-in 5 Band EQ for personalized audio experiences
  • Features Hybrid Active Noise Cancellation (ANC) to block out distractions in various environments
  • Includes Transparency Mode, allowing users to stay aware of their surroundings when needed
  • Comes with a Bluetooth dongle, ensuring optimal high-definition audio quality when connected to computers
  • Offers convenient on-headphone controls for managing both calls and music playback

👎 Cons

  • The provided features do not specify the battery life of the headphones, a critical aspect for wireless devices
  • No mention of charging time or specific charging port type (e.g., USB-C) is included
  • The term "HD stereo sound" is general, lacking specific audio frequency response or driver size details
  • While a dongle is included, it is primarily a USB-A/USB-C type, and standard Bluetooth connection capability with phones is implied but not explicitly detailed for all devices
  • The custom sound modes and 5 Band EQ require interaction with an external application, which is not described

Frequently Asked Questions

The Sennheiser ACCENTUM headphones are engineered to deliver immersive HD stereo sound, further enhanced by a built-in 5 Band EQ and customizable sound modes for a personalized listening experience.
Yes, they feature Hybrid Active Noise Cancellation (ANC) to help you immerse yourself in your audio by reducing ambient noise, and also include a Transparency Mode to stay aware of your surroundings.
Absolutely, the headphones come with a USB-A/USB-C Bluetooth dongle that allows for a high-definition wireless connection to both PC and Mac desktop or laptop computers.
Yes, the Sennheiser ACCENTUM headphones are equipped with controls directly on the earcup, allowing you to manage both your calls and music conveniently.
The Bluetooth dongle ensures you get the best possible high-definition audio quality when connecting your ACCENTUM headphones to your desktop or laptop computer.