Sennheiser CX 280 Wired Earphones vs Sennheiser 506504 Wired Headset comparison

Show Only Differences Highlight Differences	Sennheiser CX 280 Wired Earphones	Sennheiser 506504 Wired Headset
key specs
Colour	Black	Black
Headphone Type	In-Ear	Over-Ear
Microphone	Yes	Yes
Connectivity	Wired	Wired
Type	Earphones	Headset
general
Brand	Sennheiser	Sennheiser
Model	CX 280 Wired Earphones	506504 Wired Headset
Release date	March 16, 2016	May 22, 2017
Colour	Black	Black
Type	Earphones	Headset
Headphone Type	In-Ear	Over-Ear
Connectivity	Wired	Wired
Model Number	CX 280	506504
product details
Microphone	Yes	Yes
Cord Length (Metres)	1.2	2.1
Connector Size	3.5mm	-
Weight (g)	12.00	-
sound features
Impedance (Ohms)	16	-
Sensitivity (dB)	120	113
Frequency Response Range	19Hz-20,500Hz	16Hz-16,000Hz
connectivity features
Bluetooth	No	No