Audio-Technica ATH-CHX7 Wired Earphones vs Sony MDR-7502 Wired Headphone comparison

Show Only Differences Highlight Differences	Audio-Technica ATH-CHX7 Wired Earphones	Sony MDR-7502 Wired Headphones
key specs
Colour	Black	Black
Headphone Type	In-Ear	On-Ear
Microphone	No	-
Connectivity	Wired	Wired
Type	Earphones	Headphones
general
Brand	Audio-Technica	Sony
Model	ATH-CHX7 Wired Earphones	MDR-7502 Wired Headphones
Release date	March 15, 2014	June 7, 2016
Colour	Black	Black
Type	Earphones	Headphones
Headphone Type	In-Ear	On-Ear
Connectivity	Wired	Wired
Model Number	ATH-CHX7	MDR-7502
product details
Microphone	No	-
Driver Type	Dynamic	-
Driver Size (mm)	14.3	50
Weight (g)	118.00	145.00
Cord Length (Metres)	-	2
Connector Size	-	3.5mm
sound features
Impedance (Ohms)	16	24
Sensitivity (dB)	100	102
Frequency Response Range	15Hz-22,000Hz	60Hz-18,000Hz
connectivity features
Bluetooth	No	No