Specifications - Sennheiser PXC 550 Instruction Manual

Specifications

48 | PXC 550
Specifications
PXC 550 Wireless
Ear coupling
Frequency response
Transducer principle
Sound pressure level (SPL)
Impedance
THD (1 kHz, 100 dB SPL)
Pick-up pattern (speech audio)
Noise cancellation
Total noise attenuation
Input power
Operating time
Temperature range
Relative humidity
Charging time
Weight (headphones)
Bluetooth
Version
Transmission frequency
Modulation type
Profiles
Output power
Codec
NFC
Frequency
Modulation type
Output power
around ear
17 Hz - 23 kHz
dynamic, closed
110 dB (passive: 1 kHz/ 1 V
active mode: 490 Ω
passive mode: 46 Ω
< 0.5 %
3-mic beamforming array
NoiseGard™ hybrid technology with
4 pick-up microphones
up to 30 dB
3.7 VDC, 700 mAh: built-in rechargeable
Lithium-Polymer battery
5 VDC, 345 mA: USB charging
20 hours (Bluetooth and NoiseGard on)
30 hours (only NoiseGard on, with or
without audio cable for flight mode)
operation: 0 to 40°C/32 to 104°F
Sstorage: -20 to 60°C/-4 to 140°F
operation: 10 to 80%, non condensing
storage: 10 to 90%
approx. 3 hours
227 g
4.2, class 1
2402 MHz to 2480 MHz
GFSK, π/4 DQPSK / 8DPSK
HSP, HFP, AVRCP, A2DP, DIP
10 mW (max)
aptX®
13.56 MHz
ASK
within 500 µV/m
)
rms