Sennheiser CX 100 Wired Earphones vs Sennheiser HD201 Wired Headphones comparison

Show Only Differences Highlight Differences	Sennheiser CX 100 Wired Earphones	Sennheiser HD201 Wired Headphones
key specs
Colour	Black	Black
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	No
Connectivity	Wired	Wired
Type	Earphones	Headphones
general
Brand	Sennheiser	Sennheiser
Model	CX 100 Wired Earphones	HD201 Wired Headphones
Release date	December 23, 2014	November 8, 2012
Colour	Black	Black
Type	Earphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	Wired	Wired
Model Number	CX 100	HD201
product details
Microphone	Yes	No
Cord Length (Metres)	1.2	-
Connector Size	3.5mm	3.5mm
Weight (g)	10.00	165.00
sound features
Impedance (Ohms)	28	24
Sensitivity (dB)	119	108
Frequency Response Range	17Hz-20,000Hz	21Hz-18,000Hz
connectivity features
Bluetooth	No	No