Sennheiser Accentum Black Wireless Headphones
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Over Ear
Type
The headphone style, such as over-ear, on-ear or true wireless earbuds.
Up to 50 hours
Battery
How long it runs on a single full charge.
Bluetooth, USB‑C
Connection
How the headphones connect to your device, wireless or wired.
Yes
Noise cancelling
Active noise cancelling uses microphones to cut out background noise.
At a glance
Driver Type
37 mm dynamic
Connectivity
Bluetooth 5.2 with multipoint
Supported Codecs
SBC, AAC, aptX, aptX HD
Charging
Quick charge — 10 min = hours of playback / Full charge ~3.5 h
Battery Life
Up to 50 hours
Noise Cancellation
Hybrid ANC + Transparency mode
At a glance
Driver Type
37 mm dynamic
Connectivity
Bluetooth 5.2 with multipoint
Supported Codecs
SBC, AAC, aptX, aptX HD
Charging
Quick charge — 10 min = hours of playback / Full charge ~3.5 h
Battery Life
Up to 50 hours
Noise Cancellation
Hybrid ANC + Transparency mode
Over Ear
Type
The headphone style, such as over-ear, on-ear or true wireless earbuds.
Up to 50 hours
Battery
How long it runs on a single full charge.
Bluetooth, USB‑C
Connection
How the headphones connect to your device, wireless or wired.
Yes
Noise cancelling
Active noise cancelling uses microphones to cut out background noise.
Sennheiser ACCENTUM Wireless – Black | 700174
The Sennheiser ACCENTUM Wireless delivers premium sound, effective noise cancellation, and a sleek over-ear design built for everyday listening. With powerful battery life, quick charging, and app-based personalisation, it’s made to keep pace with your daily routine whether you’re travelling, working, or relaxing at home.
Offering up to 50 hours of playback on a single charge and quick-charge functionality, these headphones provide all-day convenience. Lightweight, foldable, and comfortable, they combine modern style with the performance you expect from Sennheiser.
Designed for Real Life
- Up to 50 hours battery life for uninterrupted listening
- Quick charge delivers hours of playback in just 10 minutes
- Foldable, lightweight design for travel and portability
- Soft padded cushions for comfort during long sessions
- Customise sound easily through the Smart Control app
- Switch between ANC and transparency mode for different environments
Key Features
- 37 mm dynamic drivers engineered for detailed, balanced sound
- Bluetooth 5.2 with multipoint pairing support
- Supports SBC, AAC, aptX, and aptX HD codecs
- Hybrid Active Noise Cancellation plus transparency mode
- Integrated 5-band EQ and sound modes via Smart Control app
- USB-C fast charging with ~3.5 hour full charge time
Brand
Sennheiser
Model
Accentum Wireless
SKU
700174
Colour
Black
Type
Over‑ear wireless headphone
Frequency response
10 Hz – 22,000 Hz
Battery life
Up to 50 hours
Weight
0.222 kg
Battery type
Lithium‑ion
Connectivity
Bluetooth, USB‑C
Sound pressure level
106 dB
Included accessories
USB‑C cable
Compare Similar Models
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At a glance
Driver Type
37 mm dynamic
Connectivity
Bluetooth 5.2 with multipoint
Supported Codecs
SBC, AAC, aptX, aptX HD
Charging
Quick charge — 10 min = hours of playback / Full charge ~3.5 h
Battery Life
Up to 50 hours
Noise Cancellation
Hybrid ANC + Transparency mode
From the Knowledge Centre
Guides and advice related to this product
Why you’ll love it
The Sennheiser ACCENTUM Wireless delivers premium sound, effective noise cancellation, and a sleek over-ear design built for everyday listening.
- Up to 50 hours battery life for uninterrupted listening
- Quick charge delivers hours of playback in just 10 minutes
- Foldable, lightweight design for travel and portability
- Soft padded cushions for comfort during long sessions
- Customise sound easily through the Smart Control app