Panasonic RP-HC56 Wired Earphones vs Sennheiser HD221 Wired Headphones comparison

Show Only Differences Highlight Differences	Panasonic RP-HC56 Wired Earphones	Sennheiser HD221 Wired Headphones
key specs
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	-
Connectivity	Wired	Wired
Type	Earphones	Headphones
Colour	Black	Black
general
Brand	Panasonic	Sennheiser
Model	RP-HC56 Wired Earphones	HD221 Wired Headphones
Release date	May 13, 2013	April 11, 2016
Type	Earphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	Wired	Wired
Colour	Black	Black
Model Number	RP-HC56	HD221
product details
Microphone	Yes	-
Cord Length (Metres)	-	1.2
Connector Size	-	3.5mm
connectivity features
Bluetooth	No	No
sound features
Impedance (Ohms)	-	16
Sensitivity (dB)	-	108
Frequency Response Range	-	19Hz-21,000Hz