Sony MDR-ZX310 Wired Headphones vs Sony MDR-V55 Wired Headphones comparison

Show Only Differences Highlight Differences	Sony MDR-ZX310 Wired Headphones	Sony MDR-V55 Wired Headphones
key specs
Colour	Black	Blue
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wired	Wired
Type	Headphones	Headphones
general
Brand	Sony	Sony
Model	MDR-ZX310 Wired Headphones	MDR-V55 Wired Headphones
Release date	January 4, 2014	April 11, 2012
Colour	Black	Blue
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wired	Wired
Model Number	MDR-ZX310	MDR-V55
product details
Driver Type	Dynamic	Dynamic
Driver Size (mm)	30	40
Connector Size	3.5mm	-
Weight (g)	125.00	-
Cord Length (Metres)	-	1.2
Gold Connector Plating	-	Yes
sound features
Impedance (Ohms)	24	-
Sensitivity (dB)	98	105
Frequency Response Range	10Hz-20,000Hz	5Hz-25,000Hz
connectivity features
Bluetooth	No	-