- Model Name
- Sennheiser PXC 550 Wireless Headphones
- Ear Coupling
- Around Ear
- Frequency Response
- 17 Hz - 23 kHz
- Transducer Principle
- Dynamic, Closed
- Sound Pressure Level (SPL)
- 110dB (passive
- Impedance
- Active Mode; 490 Ω / Passive Mode; 46 Ω
- THD (1 kHz, 100 dB SPL)
- <0.5%
- Pick-up Pattern (Speech Audio)
- 3-mic Beamforming Array
- Noise Cancellation
- NoiseGard hybrid technology with 4 pick-up microphones.
- Total Noise Attenuation
- Up to 30 dB
- Input Power
- 3.7 VDC, 700 mAh; Built-in Rechargeable Lithium-Polymer Battery | 5 VDC, 345 mA
- Operating Time
- 20 hours (Bluetooth and NoiseGard on) | 30 hours (only NoiseGard on, with or without audio cable for flight mode)
- Temperature Range
- Operation; 0 to 40°C / 32 to 104°F
- Relative Humidity
- Operation; 10 to 80%, non condensing
- Charging Time
- approx. 3 hours
- Weight (Headphones)
- 227g
- Version
- 4.2, class 1
- Transmission Frequency
- 2402 MHz to 2480 MHz
- Profiles
- HSP, HFP, AVRCP, A2DP, DIP
- Codec
- aptX
- Frequency
- 13.56 MHz
- Modulation Type
- ASK
- Output Power
- within 500µV/m