Specifications - Sennheiser PXC 550-II Instruction Manual

Specifications

SEBT5
Ear coupling
Transducer principle
Transducer
Frequency response
Sound pressure level (SPL)
Impedance
THD (1 kHz, 100 dB SPL)
Noise cancellation
Total noise attenuation
Pick-up pattern
(speech audio)
Power supply
Charging time of
rechargeable battery
Operating time
Temperature range
Relative humidity
Weight (headphones)
Magnetic field strength
Bluetooth
Version
Transmission frequency
Modulation
Output power
Profiles
Codec
circum-aural
dynamic, closed-back
32 mm
17 Hz to 23 kHz
110 dB (passive: 1 kHz/1 Vrms)
Active mode: 490 Ω
Passive mode: 46 Ω
< 0.5 %
ANC technology with 4 pick-up
microphones
up to 30 dB
3-mic beamforming array
built-in rechargeable lithium-polymer
battery: 3.7 V, 700 mAh
USB charging: 5 V⎓, 345 mA
approx. 3 hours
20 hours (Bluetooth and ANC
activated)
30 hours (only ANC activated, with or
without audio cable for flight mode)
operation: 0 to +40 °C
storage: –20 to +60 °C
operation: 10 to 80 %, non condensing
storage: 10 to 90%
approx. 227 g
4.3 mT
Bluetooth 5.0 compatible, class 1
2,402 MHz to 2,480 MHz
GFSK, π/4 DQPSK, 8DPSK
10 mW (max)
HSP, HFP, AVRCP, A2DP, DIP
aptX, aptX LL, AAC, SBC
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