Sennheiser MX271 Wired Earphones vs JBL J33A Wired Earphones comparison

Show Only Differences Highlight Differences	Sennheiser MX271 Wired Earphones	JBL J33A Wired Earphones
key specs
Colour	Black	White
Headphone Type	In-Ear	In-Ear
Microphone	Yes	Yes
Connectivity	Wired	Wired
Type	Earphones	Earphones
general
Brand	Sennheiser	JBL
Model	MX271 Wired Earphones	J33A Wired Earphones
Release date	March 28, 2012	September 18, 2014
Colour	Black	White
Type	Earphones	Earphones
Headphone Type	In-Ear	In-Ear
Connectivity	Wired	Wired
Model Number	MX271	J33A
product details
Microphone	Yes	Yes
Cord Length (Metres)	1.2	1.3
Driver Type	Dynamic	-
Connector Size	3.5mm	3.5mm
Weight (g)	12.00	113.00
Driver Size (mm)	-	9.2
sound features
Impedance (Ohms)	16	-
Sensitivity (dB)	118	-
Frequency Response Range	19Hz-20,000Hz	10Hz-24,000Hz
connectivity features
Bluetooth	No	No