Sennheiser HD215 II Wired Headphones vs Nokia HS-31 Wired Earphones comparison

Show Only Differences Highlight Differences	Sennheiser HD215 II Wired Headphones	Nokia HS-31 Wired Earphones
key specs
Colour	Black	White
Headphone Type	Over-Ear	In-Ear
Microphone	No	-
Connectivity	Wired	Wired
Type	Headphones	Earphones
general
Brand	Sennheiser	Nokia
Model	HD215 II Wired Headphones	HS-31 Wired Earphones
Release date	January 1, 2017	August 9, 2006
Colour	Black	White
Type	Headphones	Earphones
Headphone Type	Over-Ear	In-Ear
Connectivity	Wired	Wired
Inline Remote	No	-
Model Number	HD215 II	HS-31
product details
Microphone	No	-
Cord Length (Metres)	3	-
Connector Size	3.5mm	-
Gold Connector Plating	Yes	-
Weight (g)	280.00	-
sound features
Impedance (Ohms)	32	-
Sensitivity (dB)	112	-
Frequency Response Range	12Hz-22,000Hz	-
connectivity features
Bluetooth	No	-