Sennheiser HD239 Wired Headphones vs Jabra STEP Wireless Earphones comparison

Show Only Differences Highlight Differences	Sennheiser HD239 Wired Headphones	Jabra STEP Wireless Earphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	In-Ear
Microphone	No	Yes
Connectivity	Wired	Wireless
Type	Headphones	Earphones
general
Brand	Sennheiser	Jabra
Model	HD239 Wired Headphones	STEP Wireless Earphones
Release date	November 8, 2012	July 9, 2014
Colour	Black	Black
Type	Headphones	Earphones
Headphone Type	Over-Ear	In-Ear
Connectivity	Wired	Wireless
Model Number	HD239	STEP
Inline Remote	-	Yes
product details
Microphone	No	Yes
Cord Length (Metres)	1.4	-
Connector Size	3.5mm	-
Weight (g)	280.00	68.04
sound features
Impedance (Ohms)	32	-
Sensitivity (dB)	114	-
Frequency Response Range	16Hz-23,000Hz	-
connectivity features
Bluetooth	No	Yes
Bluetooth Version	-	4