Logitech UE 900 Wired Earphones vs Sony MDR7509HD Wireless Headphones comparison

Show Only Differences Highlight Differences	Logitech UE 900 Wired Earphones	Sony MDR7509HD Wireless Headphones
key specs
Colour	Blue	Black
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	No
Connectivity	Wired	Wireless
Type	Earphones	Headphones
general
Brand	Logitech	Sony
Model	UE 900 Wired Earphones	MDR7509HD Wireless Headphones
Release date	September 1, 2012	October 2, 2001
Colour	Blue	Black
Type	Earphones	Headphones
Headphone Type	In-Ear	Over-Ear
Connectivity	Wired	Wireless
Model Number	UE 900	MDR7509HD
product details
Microphone	Yes	No
Cord Length (Metres)	1.22	-
Foldable	-	Yes
Connector Size	-	3.5mm
sound features
Impedance (Ohms)	30	24
Sensitivity (dB)	101.2	107
Frequency Response Range	20Hz-20,000Hz	5Hz-80,000Hz
connectivity features
Bluetooth	No	Yes