Sennheiser RS220 Wireless Headphones vs Sony MDR-1RNCMK2 Wired Headphones comparison

Show Only Differences Highlight Differences	Sennheiser RS220 Wireless Headphones	Sony MDR-1RNCMK2 Wired Headphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	No	-
Connectivity	Wireless	Wired
Type	Headphones	Headphones
general
Brand	Sennheiser	Sony
Model	RS220 Wireless Headphones	MDR-1RNCMK2 Wired Headphones
Release date	November 8, 2012	October 7, 2013
Colour	Black	Black
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wireless	Wired
Model Number	RS220	MDR-1RNCMK2
product details
Microphone	No	-
Cord Length (Metres)	-	1.2
Driver Size (mm)	-	50
Weight (g)	-	330.00
sound features
Sensitivity (dB)	106	103
Frequency Response Range	16Hz-22,000Hz	5Hz-24,000Hz
Impedance (Ohms)	-	19
connectivity features
Bluetooth	Yes	Yes