Sennheiser HD7 DJ Wired Headphones vs Sony MDR-NC300D Wired Earphones comparison

Show Only Differences Highlight Differences	Sennheiser HD7 DJ Wired Headphones	Sony MDR-NC300D Wired Earphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	In-Ear
Microphone	No	-
Connectivity	Wired	Wired
Type	Headphones	Earphones
general
Brand	Sennheiser	Sony
Model	HD7 DJ Wired Headphones	MDR-NC300D Wired Earphones
Release date	January 22, 2014	April 18, 2005
Colour	Black	Black
Type	Headphones	Earphones
Headphone Type	Over-Ear	In-Ear
Connectivity	Wired	Wired
Model Number	HD7 DJ	MDR-NC300D
product details
Microphone	No	-
Cord Length (Metres)	3	-
Driver Type	Dynamic	-
Connector Size	3.5mm	-
Weight (g)	263.00	-
sound features
Sensitivity (dB)	95	-
Frequency Response Range	8Hz-30,000Hz	-