- Amidio
- Audio
- Sennheiser
- Accentum Open
SennheiserTrue wireless earbuds
Sennheiser Accentum Open
Sennheiser Accentum Open is a true wireless earbuds released in 2025. Key specs: fit In-ear, active noise cancelling, battery life 6 h, Bluetooth version 5.3.
5.1Score
Noise control & calls5.2
Battery4.4
Build & features3.6
price range$55–75Reference price converted from EUR
- Year
- 2025
- Brand
Sennheiser- Popularity
- #568 of 2,013
- Model numbers
- Sennheiser Accentum Open Black
In-earFit
YesActive noise cancelling
6 hBattery life
5.3Bluetooth version
IPx4Water resistance (IPx)
YesMultipoint (two devices)
Spec guide
How it ranks among true wireless earbuds of 2025
Battery life · 6 hBottom 13%Bluetooth version · 5.3Bottom 40%Water resistance (IPx) · IPx4Bottom 25%
Compared with true wireless earbuds released in 2025. Bars show the share of models it beats.
compared with other true wireless earbuds
Why is Accentum Open a good choice?
Charging time: 1 hbetter than 91% of true wireless earbuds
Weak points
Battery life: 6 hworse than 86% of true wireless earbuds
Water resistance (IPx): IPx4worse than 99% of true wireless earbuds
Specifications
Full specifications
Sound
- Ear cup design
- Open-back
- Driver size
- 11 mm
- Lowest frequency
- 25 Hz
- Highest frequency
- 15,000 Hz
- Sensitivity
- 109 dB
Noise control
- Active noise cancelling
- Yes
- Microphones
- 2
- Noise reduction for calls
- Yes
Battery & charging
- Battery life
- 6 h
- Total with charging case
- 28 h
- Charging time
- 1 h
- Fast charging support
- Yes
Connectivity
- Wireless
- Yes
- Hi-res codec (LDAC / aptX HD / LHDC)
- No
- aptX
- No
- LDAC
- No
- Multipoint (two devices)
- Yes
- USB-C
- Yes
Design & build
- Earbud weight (each)
- 8.7 g
- Protection rating
- IPX4
- Water resistance (IPx)
- IPx4
- Colours
- Cream, Black, Blush
Features
- Touch controls
- Yes
- Wear detection (auto pause)
- Yes
- Hands-free calls
- Yes
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
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