Sennheiser HDR120 Wireless Headphones vs Sennheiser HD428 Wired Headphones comparison

Show Only Differences Highlight Differences	Sennheiser HDR120 Wireless Headphones	Sennheiser HD428 Wired Headphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	No	-
Connectivity	Wireless	Wired
Type	Headphones	Headphones
general
Brand	Sennheiser	Sennheiser
Model	HDR120 Wireless Headphones	HD428 Wired Headphones
Release date	November 8, 2012	March 17, 2012
Colour	Black	Black
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wireless	Wired
Model Number	HDR120	HD428
product details
Microphone	No	-
Connector Size	3.5mm	-
Cord Length (Metres)	-	3
Weight (g)	-	208.00
sound features
Impedance (Ohms)	32	32
Frequency Response Range	22Hz-19,500Hz	18Hz-22,000Hz
Sensitivity (dB)	-	110
connectivity features
Bluetooth	Yes	No