Audio-Technica ATH-WS77 Wired Headphones vs Sennheiser PC151 Wired Headset comparison

Show Only Differences Highlight Differences	Audio-Technica ATH-WS77 Wired Headphones	Sennheiser PC151 Wired Headset
key specs
Colour	Black	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	No	Yes
Connectivity	Wired	Wired
Type	Headphones	Headset
general
Brand	Audio-Technica	Sennheiser
Model	ATH-WS77 Wired Headphones	PC151 Wired Headset
Release date	June 21, 2013	March 17, 2012
Colour	Black	Black
Type	Headphones	Headset
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wired	Wired
Model Number	ATH-WS77	PC151
product details
Microphone	No	Yes
Cord Length (Metres)	1.2	3
Driver Size (mm)	40	-
Connector Size	3.5mm	-
Gold Connector Plating	Yes	-
Weight (g)	175.00	-
sound features
Sensitivity (dB)	100	114
Frequency Response Range	10Hz-25,000Hz	18Hz-22,000Hz
Impedance (Ohms)	-	32
connectivity features
Bluetooth	No	No