Sennheiser PC166 Wired Headset vs Panasonic RPHJE450W Wired Earphones comparison

Show Only Differences Highlight Differences	Sennheiser PC166 Wired Headset	Panasonic RPHJE450W Wired Earphones
key specs
Colour	Black	White
Headphone Type	Over-Ear	In-Ear
Microphone	Yes	-
Connectivity	Wired	Wired
Type	Headset	Earphones
general
Brand	Sennheiser	Panasonic
Model	PC166 Wired Headset	RPHJE450W Wired Earphones
Release date	24th March 2012	7th March 2013
Colour	Black	White
Type	Headset	Earphones
Headphone Type	Over-Ear	In-Ear
Connectivity	Wired	Wired
Model Number	PC166	RPHJE450W
product details
Microphone	Yes	-
Connector Size	3.5mm	-
Weight (g)	318.00	-
sound features
Impedance (Ohms)	16	-
Sensitivity (dB)	114	-
Frequency Response Range	80Hz-15,000Hz	-
connectivity features
Bluetooth	No	-