Sennheiser ACCENTUM Over-Ear Wireless Headphones (Black) - Manual (Page 38)

Specifications
38 | ACCENTUM
Specifications
Model: ACAEBT
Bluetooth
Wearing style Bluetooth® around-ear, closed-back
Ear coupling circum-aural
Transducer principle dynamic
Transducer 37 mm
Frequency response 10 Hz to 22,000 Hz (–10 dB)
Sound pressure level (SPL) 106 dB (1 kHz/0 dBFS)
THD (1 kHz, 100 dB SPL) < 0.3 % (1 kHz, 100 dB SPL)
Microphone principle MEMS
Microphone frequency
response 50 Hz to 8,000 Hz (–3 dB)
Microphone pick-up pat-
tern (speech audio) 2 omni-directional microphones
(beamforming)
Power supply built-in rechargeable lithium-ion
battery: 3.7 V
⎓ , 800 mAh, 2.96 Wh
USB charging: 5 V ⎓ , 700 mA max.
Charging time of recharge-
able battery approx. 3 hrs
Operating time up to 50 hrs (music playback via Blue-
tooth with ANC activated)
Temperature range operation: 0 °C to +40 °C
charging: +10 °C to +40 °C
storage: –20 °C to +60 °C
Relative humidity
(non condensing) operation: 10 to 80 %
storage: 10 to 90 %
Weight (headphones) approx. 222 g
Magnetic field strength 3.00 mT
Version Bluetooth 5.2 compliant, class 1
Transmission frequency 2,402 MHz to 2,480 MHz
Modulation GFSK, π /4 DQPSK, 8DPSK
Profiles A2DP, AVRCP, HFP, HSP, GATT
Output power 10 mW (max)
Codec aptX™ HD, AAC, SBC
Device name ACCENTUM (individually adjustable)
Number of active connec-
tions 2