Compare Bowers & Wilkins PX7 vs Sennheiser MOMENTUM 3 vs Sennheiser PXC 550-II
Connectivity
Ports
3.5mm stereo jack + USB-C
Mini jack, USB-C
Micro-USB
Wireless Connectivity
Bluetooth
Bluetooth 5, NFC
Bluetooth 5
Construction
Cable
1.2m stereo audio cable + 1.2m USB-A to USB-C cable
Carrying Case
Yes
Colors
Space Grey, Silver, Carbon
Drivers
43.6mm full range
Dynamic, 32mm
Form Factor
Wireless Headphones, Over-Ear
Headphone Type
Dynamic headphones
Dynamic headphones
Microphone
4x mics for ANC + 2x mics for telephony
MEMS
Dimensions
Size | Depth
63 mm
Size | Height
174 mm
Size | Width
136 mm
Weight
310 g
227 g
Function
Bluetooth Codecs
AptX Adaptive, aptX HD, aptX Classic, AAC, SBC
SBC, aptX, aptX Low Latency, AAC
SBC, aptX, aptX Low Latency, AAC
Bluetooth Profiles
A2DP v1.3.1, AVRCP v1.6.1, HFP v1.7.1, HSP v1.2, BLE GATT
A2DP, AVRCP, HSP, HFP
Fast Charging
5hrs with 15min charge
Noise Cancellation
Yes
3 active noise cancelling modes
Performance
Battery Life
30 hrs Bluetooth with ANC
17 h
20 h (ANC + A2DP) / 30 h (ANC + wired)
Frequency Response
10Hz ~ 30kHz
6 Hz - 22 kHz
17Hz - 23kHz
Impedance
20k Ohms
Active: 490 ohms / Passive: 46 ohms
Microphone Frequency Response
50Hz - 10kHz
Sensitivity
110 dBSPL
Total Harmonic Distortion
0.3% (1kHz/10mW)
Production
Debut
2019-10
IFA 2019
2019 IFA
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