Sennheiser Accentum Plus Wireless Headphones

What's in the Box?

• • ACCENTUM Plus Wireless headphones
  • USB-C charging cable
  • Carry case
  • Auxiliary cable
  • Quick guide and user manual

• Ear Coupling	Around-the-ear, circum-aural
  Connectivity	Bluetooth 5.2 compliant, class 1, 10 mW (max)
  Transmission frequency / modulation	2,402 MHz to 2,480 MHz; GFSK, π/4 DQPSK, 8DPSK, π/4 QPSK, 8PSK
  Supported Profiles	A2DP, AVRCP, HFP, HSP, GATT
  Supported codecs	SBC, AAC, aptX™, aptX adaptive™, mSBC, CVSD
  Speaker principle	Dynamic
  Speaker type/size	37mm diameter
  Speaker frequency range	10 Hz to 22 kHz
  Speaker sensitivity	106 dB SPL (1 kHz / 0 dBFS)
  Speaker THD	<0,3% (1 kHz / 100 dB SPL)
  Speaker impedance	Active: 560 Ohms, Passive: 95 Ohms
  Active Noise Cancellation	Hybrid Adaptive ANC
  Mic principle	MEMS
  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. 3.5 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
  Magnetic field strength	3.0 mT
  Product weight	0,227 kg
  Dimensions (with feet)	Approx. 16,5 x 19,5 x 4,8 (folded flat)
  Dimensions dimension (without feet)	Approx. 16,5 x 19,5 x 4,8 (folded flat)
  Temperature range (operation)	0 °C to +40 °C
  Temperature range (charging)	+10 °C to +40 °C
  Temperature range (storage)	-20 °C to +60 °C
  Relative humidity (operation)	10 to 80%
  Relative humidity (storage)	10 to 90%
  App support	Sennheiser Smart Control app for iOS™ and Android™
  Country of origin	Designed in Germany, Made in China
  Lithium-Ion cells	1 (single)
  Capacity	800 mAh
  Size/Format (width)	3.55 cm
  Size/Format (height)	4.46 cm
  Size/Format (depth)	0.65 cm
  Voltage	3.7 V
  Battery weight	0.016 kg
  Battery energy	3.0 Wh
  Lithium content (primary)	0.00024 kg