Very good82/100
- Powerful, broad sound
- Very comfortable fit
- Simple and high-quality design of the buds
- Somewhat muffled sound in places
- No app, no equaliser
- Moderate workmanship of the charging case
−5%
Sennheiser Accentum Open
No noise cancellation, 6 h, WirelessPrice in EUR including VAT
Delivered Wed, 8.4.
Only 3 pieces in stock
Only 3 pieces in stock
free shipping
Product details
The Accentum Open by Sennheiser are high-quality in-ear headphones designed for a premium listening experience. These true wireless earbuds offer a wireless connection via Bluetooth 5.3 and are equipped with a noise reduction feature that effectively minimizes ambient sounds. The headphones are particularly user-friendly, as they include an integrated headset function with a microphone for calls and music control. With a battery life of up to 6 hours and a standby time of about 28 hours, they are ideal for daily use. Additionally, they are rated IPX4, meaning they are splash-resistant and suitable for sports activities. The included charging station ensures that the headphones are always ready for use.
- Bluetooth 5.3 for a stable connection
- Noise reduction feature (Noise Cancelling)
- Integrated microphone for calls
- IPX4 protection against splashes
- Charging station for easy recharging.
Application range | General, Lifestyle, Sports |
Noise cancelling | No noise cancellation |
Equipment + Functions | Microphones, True Wireless, Volume control |
Signal transmission | Wireless |
Headphone type | Earbuds, True Wireless headphones |
Isolation | Open |
Item number | 57857032 |
Manufacturer | Sennheiser |
Category | Headphones |
Manufacturer no. | 700446 |
Release date | 17.4.2025 |
External links |
Colour | Beige |
Exact colour description | Cream colour |
Operating system compatibility | Android, iOS, Mac OS |
Application range | General, Lifestyle, Sports |
Output | Stereo |
Noise cancelling | No noise cancellation |
Equipment + Functions | Microphones, True Wireless, Volume control |
Music control | touchpad remote control |
Signal transmission | Wireless |
Headphone type | Earbuds, True Wireless headphones |
Fit | In Ear |
Isolation | Open |
Durability | Splashproof |
Protection type (IP code) | IPX4 |
Converter principle | Dynamic |
Membrane size | 11 mm |
Frequency range | 25 - 15000 Hz |
Sensitivity | 109 dB |
Connections base/transmitter | USB-C |
Bluetooth version | 5.3 |
Bluetooth feature | A2DP, AAC, AVRCP, HFP, SBC |
Bluetooth profiles | A2DP, AAC, AVRCP, HFP, SBC |
Power supply | Rechargeable battery operated |
Battery type | Li-ion |
Battery life | 6 h |
Capacity | 400 mAh |
Charging time | 1.50 h |
Charging input | USB-C |
Country of origin | China |
CO₂ emissions | 13,08 kg |
Climate contribution | EUR 0,34 |
Scope of delivery | USB Type-C charging cable |
Headphone case | Hard case |
Height | 5.17 cm |
Width | 9.50 cm |
Depth | 9 cm |
Weight | 37 g |
Product Safety |
Length | 9 cm |
Width | 9.50 cm |
Height | 3.50 cm |
Weight | 114 g |
Specifications may include unverified machine translations.
14-day cancellation right
30-day right of return
30-day right of return
24 Months statutory warranty
Legal concerns
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Headphones» category have a defect within the first 24 months?
Source: Galaxus- 70.Creative3,2 %
- 70.Fresh'N Rebel3,2 %
- 70.Sennheiser3,2 %
- 73.OnePlus3,3 %
- 73.Suunto3,3 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 75.Edifier7 days
- 75.Hifiman7 days
- 77.Sennheiser8 days
- 77.Suunto8 days
- 79.B&O Audio9 days
Return rate
How often is a product of this brand in the «Headphones» category returned?
Source: Galaxus- 79.Marshall4,3 %
- 82.AKG Pro4,4 %
- 82.Sennheiser4,4 %
- 84.Hama4,5 %
- 85.FiiO4,6 %
Source: Galaxus
Translation: machine translated
hifi.deSingle testReleaseAugust 2025