Sony MDR-EX220LP Wired Earphones vs Panasonic RPHJE450W Wired Earphones comparison

Show Only Differences Highlight Differences	Sony MDR-EX220LP Wired Earphones	Panasonic RPHJE450W Wired Earphones
key specs
Colour	Red	White
Headphone Type	In-Ear	In-Ear
Microphone	No	-
Connectivity	Wired	Wired
Type	Earphones	Earphones
general
Brand	Sony	Panasonic
Model	MDR-EX220LP Wired Earphones	RPHJE450W Wired Earphones
Release date	August 18, 2013	March 7, 2013
Colour	Red	White
Type	Earphones	Earphones
Headphone Type	In-Ear	In-Ear
Connectivity	Wired	Wired
Model Number	MDR-EX220LP	RPHJE450W
product details
Microphone	No	-
Cord Length (Metres)	1.2	-
Driver Size (mm)	13.5	-
Weight (g)	6.00	-
sound features
Impedance (Ohms)	16	-
Sensitivity (dB)	104	-
Frequency Response Range	5Hz-25,000Hz	-
connectivity features
Bluetooth	No	-