Sennheiser HD201 Wired Headphones vs Sennheiser CX 275S Wired Earphones comparison

Show Only Differences Highlight Differences	Sennheiser HD201 Wired Headphones	Sennheiser CX 275S Wired Earphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	In-Ear
Microphone	No	Yes
Connectivity	Wired	Wired
Type	Headphones	Earphones
general
Brand	Sennheiser	Sennheiser
Model	HD201 Wired Headphones	CX 275S Wired Earphones
Release date	November 8, 2012	January 1, 2017
Colour	Black	Black
Type	Headphones	Earphones
Headphone Type	Over-Ear	In-Ear
Connectivity	Wired	Wired
Model Number	HD201	CX 275S
Inline Remote	-	Yes
product details
Microphone	No	Yes
Connector Size	3.5mm	3.5mm
Weight (g)	165.00	15.00
Cord Length (Metres)	-	1.2
sound features
Impedance (Ohms)	24	16
Sensitivity (dB)	108	121
Frequency Response Range	21Hz-18,000Hz	17Hz-23,000Hz
connectivity features
Bluetooth	No	No