Sennheiser 504017-003 Wired Headset vs Sennheiser PC151 Wired Headset comparison

Show Only Differences Highlight Differences	Sennheiser 504017-003 Wired Headset	Sennheiser PC151 Wired Headset
key specs
Colour	Black	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	Yes	Yes
Connectivity	Wired	Wired
Type	Headset	Headset
general
Brand	Sennheiser	Sennheiser
Model	504017-003 Wired Headset	PC151 Wired Headset
Release date	November 6, 2015	March 17, 2012
Colour	Black	Black
Type	Headset	Headset
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wired	Wired
Model Number	504017-003	PC151
product details
Microphone	Yes	Yes
Cord Length (Metres)	-	3
connectivity features
Bluetooth	No	No
sound features
Impedance (Ohms)	-	32
Sensitivity (dB)	-	114
Frequency Response Range	-	18Hz-22,000Hz