Sennheiser CX 686i Wired Earphones vs Sony MDR-ZX310AW Wired Headphone comparison

Show Only Differences Highlight Differences	Sennheiser CX 686i Wired Earphones	Sony MDR-ZX310AW Wired Headphones
key specs
Colour	Green	White
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	-
Connectivity	Wired	Wired
Type	Earphones	Headphones
general
Brand	Sennheiser	Sony
Model	CX 686i Wired Earphones	MDR-ZX310AW Wired Headphones
Release date	March 30, 2014	February 20, 2016
Colour	Green	White
Type	Earphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	Wired	Wired
Model Number	CX 686i	MDR-ZX310AW
product details
Microphone	Yes	-
Microphone Impedance (Ohms)	-44	-
Cord Length (Metres)	1.2	-
Connector Size	3.5mm	-
sound features
Impedance (Ohms)	20	-
Sensitivity (dB)	118	-
Frequency Response Range	18Hz-20,000Hz	-
connectivity features
Bluetooth	No	-