Sennheiser HD219 Wired Headphones vs Sennheiser CX 600BT Wired Earphone comparison

Show Only Differences Highlight Differences	Sennheiser HD219 Wired Headphones	Sennheiser CX 600BT Wired Earphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	In-Ear
Connectivity	Wired	Wired
Type	Headphones	Earphones
general
Brand	Sennheiser	Sennheiser
Model	HD219 Wired Headphones	CX 600BT Wired Earphones
Release date	March 31, 2012	March 25, 2018
Colour	Black	Black
Type	Headphones	Earphones
Headphone Type	Over-Ear	In-Ear
Connectivity	Wired	Wired
Model Number	HD219	CX 600BT
product details
Cord Length (Metres)	1.4	-
Connector Size	3.5mm	-
Weight (g)	91.70	-
sound features
Impedance (Ohms)	16	-
Sensitivity (dB)	108	112
Frequency Response Range	19Hz-21,000Hz	17Hz-21,000Hz
connectivity features
Bluetooth	No	Yes
Bluetooth Version	-	4.2
Bluetooth Codec Support	-	aptX