Sennheiser 504017-003 Wired Headset vs Sennheiser HD 7 DJ Wired Headphone comparison

Show Only Differences Highlight Differences	Sennheiser 504017-003 Wired Headset	Sennheiser HD 7 DJ Wired Headphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	Yes	No
Connectivity	Wired	Wired
Type	Headset	Headphones
general
Brand	Sennheiser	Sennheiser
Model	504017-003 Wired Headset	HD 7 DJ Wired Headphones
Release date	November 6, 2015	December 26, 2014
Colour	Black	Black
Type	Headset	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wired	Wired
Model Number	504017-003	HD 7 DJ
product details
Microphone	Yes	No
Cord Length (Metres)	-	3
Weight (g)	-	263.00
connectivity features
Bluetooth	No	-
sound features
Sensitivity (dB)	-	115
Frequency Response Range	-	8Hz-30,000Hz