Sennheiser ACCENTUM Plus Wireless vs Anker soundcore Space One Pro

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ACCENTUM Plus Wireless compared with Space One Pro

	SennheiserACCENTUM Plus Wireless	Anker soundcoreSpace One Pro
Overview
Released
Released	February 2024	September 2024
Sound
Type
Type	Over-ear	Over-ear
Noise cancelling
Noise cancelling	Yes	Yes
Transparency mode
Transparency mode	Yes	Yes
Driver size
Driver size	37 mm	40 mm
Back
Back	–	Closed
Bluetooth codecs
Bluetooth codecs	SBC, AAC, aptX and aptX Adaptive	SBC, AAC and LDAC
Lossless over USB-C
Lossless over USB-C	Yes	No
Drivers
Drivers	Dynamic transducer, angled; 10 Hz to 22,000 Hz (–10 dB); 106 dB SPL (1 kHz / 0 dBFS); THD < 0.3% (1 kHz, 100 dB SPL)	Triple-composite diaphragms; 40 mm dynamic drivers according to TechRadar
Noise cancelling detail
Noise cancelling detail	Hybrid Adaptive Noise Cancellation; Transparency Mode; ANC and Transparency intensity adjustable in the Smart Control app; wind noise reduction off, auto or max	Adaptive ANC 3.0, a four-stage cancellation system and six microphones for noise sensing; adaptive operation must be enabled in the app. Adjustable Transparency mode and Sidetone for hearing your own voice during calls
Audio features
Audio features	Sound Personalization, sound modes and a 5-band EQ in the Smart Control app; works as a USB audio interface for a laptop or other class-compliant device over the USB-C cable, for music and calls	HearID 2.0, presets and custom EQ; Dolby Audio and LDAC are mutually exclusive. Bluetooth 5.3, SBC and AAC are specified by SoundGuys; USB-C does not carry audio (SoundGuys)
Hearing health
Hearing health	–	Safe Volume monitoring and an optional volume limit in the soundcore app (TechRadar)
Battery
Listening time (maker's claim)
Listening time (maker's claim)	Up to 50 hours	Up to 40 hours
Battery life detail
Battery life detail	Built-in 700 mAh lithium-ion battery; 50 hours measured with music over Bluetooth and ANC on; full charge in about 3.5 hours (USB-C, 5 V, 700 mA max)	Up to 40 hours with ANC or 60 hours without it; LDAC reduces endurance (TechRadar). SoundGuys lists September 2024 as the release month
Charging case
Charging case	–	USB-C charging; soft carrying bag supplied, with a separate hard case available (SoundGuys and TechRadar)
Fast charging
Fast charging	About 10 minutes for 5 hours	Maker specifies up to eight hours from five minutes of charging; SoundGuys' prose instead reports five hours
Design
Weight
Weight	227 g (better)	286.2 g
Bluetooth
Bluetooth	5.2	5.3
Two devices at once
Two devices at once	Yes	Yes
Headphone cable
Headphone cable	Yes	Yes
Controls
Controls	Touch pad on the right ear cup (tap, swipe); multi-function button for power, voice assistant and pairing; Smart Pause pauses playback when the headphones are taken off	Physical power, playback, volume and NC buttons; configurable actions in the app. Easy Chat is off by default and lowers playback when speech is detected, with selectable 5, 10 or 15 second return time
Microphones
Microphones	Four MEMS speech microphones in a 2x2 beamforming array; adjustable sidetone for calls	Four microphones with AI processing for calls, separate from the maker's six-microphone noise-sensing description
Fit and ear tips
Fit and ear tips	Around-the-ear (circumaural), closed-back; folds flat into the zip case	FlexiCurve folding structure with five headband segments and three joints; ear cups rotate up to 180 degrees. Current maker weight is 286.2 g, while SoundGuys' review table gives 283 g
Water resistance detail
Water resistance detail	–	No published IP rating; TechRadar distinguishes the optional waterproof case from the unprotected headphones
Works with
Works with	Sennheiser Smart Control app; two active Bluetooth connections; USB audio with class-compliant devices; 2.5 mm analogue input	Multipoint switches to the device that starts playback last and is unavailable with LDAC. 3.5 mm input retains ANC and Transparency while powered, but disables other playback buttons (SoundGuys)
Colours
Colours	Black, White	Jet Black and Cream White
In the box
In the box	Headphones, carry case, USB-C to USB-A cable (approx. 1.2 m), 3.5 mm to 2.5 mm audio cable (approx. 1.2 m), quick guide, safety guide	Headphones, soft carrying bag, USB-C charging cable and 3.5 mm cable (SoundGuys)