Logitech A40TR Wired Headphones vs Sennheiser PXC450 Wired Headphones comparison

Show Only Differences Highlight Differences	Logitech A40TR Wired Headphones	Sennheiser PXC450 Wired Headphones
key specs
Colour	Black	Gold
Headphone Type	Over-Ear	Over-Ear
Microphone	Yes	-
Connectivity	Wired	Wired
Type	Headphones	Headphones
general
Brand	Logitech	Sennheiser
Model	A40TR Wired Headphones	PXC450 Wired Headphones
Release date	July 5, 2019	March 16, 2012
Colour	Black	Gold
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wired	Wired
Model Number	A40TR	PXC450
product details
Microphone	Yes	-
Connector Size	3.5mm	-
Weight (g)	360.00	240.00
Microphone Impedance (Ohms)	-	-21
Cord Length (Metres)	-	1.4
sound features
Impedance (Ohms)	48	150
Frequency Response Range	20Hz-20,000Hz	8Hz-28,000Hz
Sensitivity (dB)	-	108
connectivity features
Bluetooth	-	No