Compare Sony WH-1000XM4 vs Sennheiser PXC 550-II
Connectivity
Ports
Gold-plated L-shaped stereo mini plug
Micro-USB
Wireless Connectivity
Bluetooth 5.0, NFC
Bluetooth 5
Construction
Cable
Single-sided (detachable)
Drivers
1.57 ", dome type (CCAW Voice coil), Aluminum coated LCP
Dynamic, 32mm
Headphone Type
Dynamic headphones
Magnet
Neodymium
Microphone
MEMS
Dimensions
Size | Depth
63 mm
Size | Height
174 mm
Size | Width
136 mm
Weight
227 g
Function
Bluetooth Codecs
SBC, AAC, LDAC
SBC, aptX, aptX Low Latency, AAC
Bluetooth Profiles
A2DP, AVRCP, HFP, HSP
Performance
Battery Life
30 h (NC on) / 38 h (NC off)
20 h (ANC + A2DP) / 30 h (ANC + wired)
Frequency Response
Wired: 4 Hz-40,000 Hz | Bluetooth: 20 Hz–20,000 Hz (44.1 kHz Sampling)/20 Hz–40,000 Hz (LDAC 96 kHz Sampling, 990 kbps)
17Hz - 23kHz
Impedance
Active: 490 ohms / Passive: 46 ohms
Microphone Frequency Response
50Hz - 10kHz
Sensitivity
105 dB / mW (1 kHz)
110 dBSPL
Production
Availability
2020 Summer
Debut
2020-08-06
2019 IFA
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