Jabra Evolve 40 UC Wired Headphones vs Sennheiser HD558 Wired Headphones comparison

Show Only Differences Highlight Differences	Jabra Evolve 40 UC Wired Headphones	Sennheiser HD558 Wired Headphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wired	Wired
Type	Headphones	Headphones
Microphone	-	Yes
general
Brand	Jabra	Sennheiser
Model	Evolve 40 UC Wired Headphones	HD558 Wired Headphones
Release date	October 14, 2014	March 17, 2012
Model Number	Evolve 40 UC	HD558
Colour	Black	Black
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wired	Wired
product details
Weight (g)	171.00	260.00
Microphone	-	Yes
Cord Length (Metres)	-	3
Connector Size	-	3.5mm
sound features
Impedance (Ohms)	38	50
Active Noice Cancellation	Yes	-
Sensitivity (dB)	-	112
Frequency Response Range	-	15Hz-28,000Hz
connectivity features
Bluetooth	-	No