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Sennheiser Accentum Wireless Over Ear Headphones

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       Set the tune of your day. 

      50-hour battery playtime

      Enjoy exceptional battery life that lasts up to 50 hours on a single charge. 

      Sennheiser Sound

      Discover high-quality Sennheiser audio, thanks to our own engineered and manufactured in-house transducer system. 

      Blocks out all distractions with ANC

      Stay focused and immerse yourself in your music with effective hybrid noise-cancelling headphones.  

      Hear external sounds with a touch

      Transparency Mode enables you to stay aware of your surroundings without removing your headphones.  

      Your sound, your way

      Customized your musical journey with a choice of sound modes, like Bass Boost and Podcast mode. Our tailor to your own preference with the built-in 5 Band equalizer.  

      All-day comfort

      Crafted to deliver incredible comfort, the headphones feature a lightweight and ergonomic design, making them ideal for long music sessions.

      Wearing style 

      Headband stereo headphones 

      Ear coupling 

      Around-the-ear, circum-aural 


      Bluetooth 5.2 compliant, class 1, 10 mW (max) 

      Speaker type/size 

      37mm diameter 

      Speaker frequency range 

      10 Hz to 22 kHz 

      Speaker sensitivity 

      106 dB SPL (1 kHz / 0 dBFS) 

      Active Noise Cancellation 

      Hybrid ANC 

      Mic frequency range 

      50 Hz to 8 kHz 

      Mic pick-up pattern 

      2 mics, beamforming for noise reduction 

      Battery lifespan 

      Up to 50 hrs music playtime via Bluetooth and with ANC (test condition iPhone, medium volume level) 

      Charging time 

      Approx. 3 hrs for full charge; After 10 min charging up to 5 hrs music playtime 

      Battery type

      Built-in Lithium-Ion rechargeable battery 800 mAh 

      Power supply 

      5 V⎓, 700 mA max, USB charging via USB-C socket 

      Product weight 

      Ca. 222 g 

      Product dimension 

      165 x 195 x 48 mm (folded flat) 

      Dimensions product packaging (L x B x H) 

      220 x 51.5 x 214 mm 

      Weight of headset and packaging (incl. accessories) 

      Ca. 452g 

      Temperature range 

      • Operation : 0 °C to +40 °C
      • Charging : +10 °C to +40 °C
      • Storage : -20 °C to +60 °C  

      App support 

      Sennheiser Smart Control app for iOS™ and Android™ 

      Country of origin 

      Designed in Germany, Made in China 

      • 1 x ACCENTUM Wireless Headphones
      • 1 x USB-C charging cable
      • 1 x Quick guide