Sennheiser Accentum True Wireless In-Ear Earbuds White EU

Features:

• 
  
  Ergonomic Design
  
  


• 
  
  Sennheiser Signature Sound
  
  


• 
  
  Hybrid ANC
  
  


• 
  
  28 hrs battery life
  
  


• 
  
  Ultra-fast charging
  
  

Technical specifications:

• Wearing style: True wireless stereo earphones


• Ear Coupling: Ear canal


• Connectivity:
  
  
  
  
  • Bluetooth 5.3 compliant, class 1, 10 mW (max)
  
  
  • Bluetooth Classic and LE Audio supported
  
  
  
  


• Transmission frequency / modulation:
  
  
  
  
  • 2,402 MHz to 2,480 MHz
  
  
  • GFSK, π/4 DQPSK / 8DPSK
  
  
  
  


• Supported Profiles: A2DP, AVRCP, HFP, TMAP, PBP


• Supported codecs: SBC, AAC, aptX™, LC3


• Speaker:
  
  
  
  • Speaker principle: Dynamic
  
  
  • Speaker type/size: TrueResponse™ dynamic, 7mm diameter
  
  
  • Speaker frequency range: 5 Hz to 21 kHz
  
  
  • Speaker sensitivity: 107 dB SPL (1 kHz / 1 mW)
  
  
  • Speaker THD: <0.08% (1 kHz / 94 dB)
  
  
  • Speaker impedance: Not applicable (active BT headphones)
  
  
  
  


• Active Noise Cancellation: Hybrid ANC


• Mic:
  
  
  
  • Mic principle: MEMS
  
  
  • Mic frequency range: 100 Hz to 10 kHz
  
  
  • Mic pick-up pattern: 2 mics per earbud, beamforming for noise reduction
  
  
  
  


• Battery lifespan:
  
  
  
  
  • Up to 8 hrs music playtime with earbuds (ANC off)
  
  
  • Up to 6 hrs music playtime with earbuds (ANC on)
  
  
  • Up to 28 hrs overall music playtime with charging case (Test condition: iPhone, mid volume level 85dB)
  
  
  
  


• Charging time:
  
  
  
  
  • Approx. 1.5 hrs for fully charged
  
  
  • After 10 min charging, 1 hr music playtime
  
  
  • Remark: Ambient temperatures <15°C or >30°C and Qi wireless charging leads to extended charging times
  
  
  
  


• Battery type:
  
  
  
  
  • Built-in Lithium-Ion rechargeable batteries
  
  
  • Left/right earbud: 55 mAh
  
  
  • Charging case: 400-420 mAh
  
  
  
  


• Power Supply:
  
  
  
  
  • 5 V⎓, 1000 mA max
  
  
  • USB charging via USB-C socket at charging case
  
  
  • Qi Wireless charging
  
  
  
  


• Magnetic strength field:
  
  
  
  
  • Earbuds: 53.7 mT
  
  
  • Charging case: 101.7 mT
  
  
  
  


• Weather resistance: IP54, splash resistant (earbuds only)


• Product weight:
  
  
  
  
  • 52 g (both earbuds and charging case)
  
  
  • 5.5 g (single earbud)
  
  
  • 41 g (charging case)
  
  
  
  


• Product dimension: 49.45 x 51.72 x 28.95 mm (earbuds and charging case)


• Operating condition:
  
  
  
  
  • Operating Temp: 0 to +40°C
  
  
  • Charging Temp: 5 to +35°C
  
  
  • Rel. humidity 10 to 80%, non-condensing
  
  
  
  


• Storage condition:
  
  
  
  
  • Temp: –20 to +60°C
  
  
  • Rel. humidity 10 to 90%
  
  
  
  


• App support: Sennheiser Smart Control app for iOS™ and Android™