Beats B0516 Wireless Earphones vs Sennheiser HD558 Wired Headphones comparison

Show Only Differences Highlight Differences	Beats B0516 Wireless Earphones	Sennheiser HD558 Wired Headphones
key specs
Colour	White	Black
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	Yes
Connectivity	Wireless	Wired
Type	Earphones	Headphones
general
Brand	Beats	Sennheiser
Model	B0516 Wireless Earphones	HD558 Wired Headphones
Release date	January 22, 2015	March 17, 2012
Colour	White	Black
Type	Earphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	Wireless	Wired
Model Number	B0516	HD558
product details
Microphone	Yes	Yes
Cord Length (Metres)	1.2	3
Connector Size	3.5mm	3.5mm
Weight (g)	26.70	260.00
sound features
Frequency Response Range	20Hz-20,000Hz	15Hz-28,000Hz
Impedance (Ohms)	-	50
Sensitivity (dB)	-	112
connectivity features
Bluetooth	Yes	No