Sennheiser CX 100 Wired Earphones vs Sennheiser CX 300 Wired Earphones comparison

Show Only Differences Highlight Differences	Sennheiser CX 100 Wired Earphones	Sennheiser CX 300 Wired Earphones
key specs
Colour	Black	White
Headphone Type	In-Ear	In-Ear
Microphone	Yes	-
Connectivity	Wired	Wired
Type	Earphones	Earphones
general
Brand	Sennheiser	Sennheiser
Model	CX 100 Wired Earphones	CX 300 Wired Earphones
Release date	December 23, 2014	March 15, 2016
Colour	Black	White
Type	Earphones	Earphones
Headphone Type	In-Ear	In-Ear
Connectivity	Wired	Wired
Model Number	CX 100	CX 300
Inline Remote	-	No
product details
Microphone	Yes	-
Cord Length (Metres)	1.2	1.2
Connector Size	3.5mm	3.5mm
Weight (g)	10.00	12.00
Driver Type	-	Dynamic
sound features
Impedance (Ohms)	28	18
Sensitivity (dB)	119	118
Frequency Response Range	17Hz-20,000Hz	17Hz-21,000Hz
connectivity features
Bluetooth	No	No