Bose SoundLink Wireless Headphones vs Sennheiser HD558 Wired Headphones comparison

Show Only Differences Highlight Differences	Bose SoundLink Wireless Headphones	Sennheiser HD558 Wired Headphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	No	Yes
Connectivity	Wireless	Wired
Type	Headphones	Headphones
general
Brand	Bose	Sennheiser
Model	SoundLink Wireless Headphones	HD558 Wired Headphones
Release date	January 1, 2017	March 17, 2012
Colour	Black	Black
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wireless	Wired
Model Number	SoundLink	HD558
product details
Microphone	No	Yes
Cord Length (Metres)	1.2	3
Connector Size	3.5mm	3.5mm
Weight (g)	152.00	260.00
connectivity features
Bluetooth	Yes	No
Bluetooth Version	4.1	-
battery features
Charging Time (Hrs) Earpieces Only	3	-
Battery Life (Hrs)	15	-
sound features
Impedance (Ohms)	-	50
Sensitivity (dB)	-	112
Frequency Response Range	-	15Hz-28,000Hz

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