Sennheiser Accentum Plus Wireless specifications and in-depth review

Sennheiser Accentum Plus Wireless

Manufacturer: Sennheiser

The Sennheiser Accentum Plus Wireless is an over-ear headphone that combines wireless and wired connectivity with active noise cancellation, making it a versatile option for a range of listening environments. It supports both ambient sound mode and in-ear detection for automatic playback pausing, and can function as a full headset thanks to its built-in noise-canceling microphones. The design folds flat and comes with a travel bag, while the detachable, tangle-free cable adds further flexibility for wired use.

On the technical side, the headphones use Bluetooth 5.2 with aptX Adaptive and AAC codec support, covering a frequency range of 10 Hz to 22000 Hz through 37 mm drivers at a sound pressure level of 106 dB/mW and an impedance of 95 Ohms. The 50-hour battery life is backed by an 800 mAh rechargeable cell that charges via USB Type-C in approximately 3.5 hours, with a battery level indicator keeping users informed. Passive noise reduction complements the active noise cancellation, and the on-device control panel handles playback and call management directly from the headphones.

Pros
  • 50-hour battery life provides extended listening without frequent recharging
  • Both active noise cancellation and passive noise reduction work together to reduce ambient sound from two directions
  • aptX Adaptive and AAC codec support offer flexible wireless audio transmission options
  • In/on-ear detection automatically pauses playback when the headphones are taken off, preventing missed audio
  • The foldable design combined with an included travel bag makes the headphones easier to transport
  • The detachable, tangle-free cable allows for wired use when needed, adding connection flexibility
Cons
  • No water resistance is listed, limiting use in wet or outdoor conditions
  • Fast pairing and NFC pairing are both absent, making the initial Bluetooth connection process more manual
  • Wireless charging is not supported, requiring a physical USB-C cable for every charge
  • The 10 m maximum Bluetooth range is relatively short for a wireless headphone
  • LDAC, aptX HD, and aptX Lossless codecs are not available, limiting options for users with compatible high-resolution audio sources
Who is this for?

The Sennheiser Accentum Plus Wireless suits users who need reliable everyday headphones for extended listening sessions, particularly in commuting or office environments where noise management matters. The combination of active noise cancellation and passive noise reduction makes it well-suited to blocking out ambient distractions, while the 50-hour battery life means most users will rarely need to charge mid-week. The foldable build, included travel bag, and detachable cable also make it a reasonable fit for those who move between locations regularly and want a single pair that covers both wireless and wired setups.

Who is this NOT for?

Users who need to use their headphones in rain or humid outdoor conditions will find the complete absence of water resistance a practical limitation. Those invested in high-resolution wireless audio ecosystems will be restricted by the lack of LDAC, aptX HD, and aptX Lossless support, which narrows the codec options for lossless or near-lossless wireless playback. The headphones are also not well-suited to users who prioritize quick device switching or seamless pairing, as neither fast pairing nor NFC connectivity is available, and the 10 m Bluetooth range may feel limiting in larger spaces.

Design:

Fit Over-ear
weight 227 g
has a detachable cable
water resistance None
can be folded
is designed for kids
has a tangle free cable
travel bag is included
has an open-back design
has stereo speakers

The Accentum Plus Wireless uses an over-ear fit and weighs 227 g, with stereo speakers and a closed-back design. It folds flat for storage and comes bundled with a travel bag, making it reasonably easy to pack away. The cable is both detachable and tangle-free, giving users a practical wired option when needed. The headphones carry no water resistance rating and are not designed for children.

Sound quality:

has active noise cancellation (ANC)
lowest frequency 10 Hz
highest frequency 22000 Hz
driver unit size 37 mm
impedance 95 Ohms
supports spatial audio
sound pressure level 106 dB/mW
has a neodymium magnet
has passive noise reduction

The headphones cover a frequency range of 10 Hz to 22000 Hz through 37 mm drivers, with a sound pressure level of 106 dB/mW and an impedance of 95 Ohms. Both active noise cancellation and passive noise reduction are present, offering two layers of isolation from ambient sound. Spatial audio is not supported, and the drivers do not use a neodymium magnet.

Power:

Battery life 50 hours
charge time 3.5 hours
Has USB Type-C
has a battery level indicator
has wireless charging
battery power 800 mAh
has a rechargeable battery
has a removable battery

The headphones are powered by an 800 mAh rechargeable battery that is not removable, delivering up to 50 hours of battery life on a full charge. Charging is handled via USB Type-C and takes approximately 3.5 hours to complete. A battery level indicator is included so users can keep track of remaining charge, though wireless charging is not supported.

Connectivity:

connectivity Wireless & wired
Bluetooth version 5.2
has aptX Adaptive
has aptX
has LDAC
has LDHC
has aptX Low Latency
has aptX HD
has aptX Lossless
has AAC
maximum Bluetooth range 10 m
has fast pairing
supports Bluetooth pairing using NFC

The headphones support both wireless and wired connectivity, with the wireless side running on Bluetooth 5.2 at a maximum range of 10 m. Codec support includes aptX Adaptive, aptX, and AAC, while LDAC, LDHC, aptX HD, aptX Low Latency, and aptX Lossless are not available. Fast pairing and NFC-based pairing are also absent, so connections are established through the standard Bluetooth pairing process.

Features:

has a noise-canceling microphone
has ambient sound mode
has in/on-ear detection
number of microphones 2
has a mute function
control panel placed on a device
can be used as a headset
Has an in-line control panel

The headphones include two microphones configured for noise cancellation, and can be used as a full headset for calls with a built-in mute function. Ambient sound mode allows environmental audio to pass through when needed, and in/on-ear detection automatically pauses playback when the headphones are removed. Controls are handled via an on-device panel rather than an in-line cable remote, which is not included.

Final Verdict

The Sennheiser Accentum Plus Wireless is a well-specified over-ear headphone that covers the core needs of daily wireless listening with consistent reliability. Its 50-hour battery life paired with dual-layer noise isolation — both active and passive — gives it a strong footing for commuters and office users who prioritize uninterrupted listening over long stretches. The foldable design, USB-C charging, and multi-codec wireless support round out a practical feature set, though users with specific needs around water resistance, high-resolution wireless codecs, or quick-pair functionality may find the spec sheet falls short in those areas. Overall, the Accentum Plus Wireless represents a focused, no-frills approach to everyday wireless listening that holds up well within its intended use cases.

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