Audio-Technica ATH-WS77 Wired Headphones vs Sennheiser CX 280 Wired Earphone comparison

Show Only Differences Highlight Differences	Audio-Technica ATH-WS77 Wired Headphones	Sennheiser CX 280 Wired Earphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	In-Ear
Microphone	No	Yes
Connectivity	Wired	Wired
Type	Headphones	Earphones
general
Brand	Audio-Technica	Sennheiser
Model	ATH-WS77 Wired Headphones	CX 280 Wired Earphones
Release date	June 21, 2013	March 16, 2016
Colour	Black	Black
Type	Headphones	Earphones
Headphone Type	Over-Ear	In-Ear
Connectivity	Wired	Wired
Model Number	ATH-WS77	CX 280
product details
Microphone	No	Yes
Cord Length (Metres)	1.2	1.2
Driver Size (mm)	40	-
Connector Size	3.5mm	3.5mm
Gold Connector Plating	Yes	-
Weight (g)	175.00	12.00
sound features
Sensitivity (dB)	100	120
Frequency Response Range	10Hz-25,000Hz	19Hz-20,500Hz
Impedance (Ohms)	-	16
connectivity features
Bluetooth	No	No