Sennheiser MM30I Wired Earphones vs Sony MDR RF985RK Wireless Headphone comparison

Show Only Differences Highlight Differences	Sennheiser MM30I Wired Earphones	Sony MDR RF985RK Wireless Headphones
key specs
Colour	White	Black
Headphone Type	In-Ear	On-Ear
Microphone	Yes	No
Connectivity	Wired	Wireless
Type	Earphones	Headphones
general
Brand	Sennheiser	Sony
Model	MM30I Wired Earphones	MDR RF985RK Wireless Headphones
Release date	November 9, 2012	December 24, 2013
Colour	White	Black
Type	Earphones	Headphones
Headphone Type	In-Ear	On-Ear
Connectivity	Wired	Wireless
Model Number	MM30I	MDR RF985RK
product details
Microphone	Yes	No
Cord Length (Metres)	1.2	-
Connector Size	3.5mm	-
Foldable	-	Yes
Weight (g)	-	299.37
sound features
Impedance (Ohms)	16	-
Sensitivity (dB)	106	100
Frequency Response Range	17Hz-20,000Hz	-
connectivity features
Bluetooth	No	Yes
battery features
Battery Life (Hrs)	-	20