ACCENTUM-BLK |
Wearing style |
Headband stereo headphones |
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, 8 DPSK |
Supported Profiles |
A2DP, AVRCP, HFP, HSP, GATT |
Supported codecs |
SBC, AAC, aptX™, aptX HD™, 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) |
Active Noise Cancellation |
Hybrid 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 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 strengthark |
3.0 mT |
Product weight |
0,222 kg |
Dimensions (with feet) |
Approx. 16,5 x 19,5 x 4,8 |
Dimensions dimension (without feet) |
Approx. 16,5 x 19,5 x 4,8 |
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™ |