Audio-Technica ATH-SJ33 Wired Headphones vs Sennheiser HD451 Wired Headphone comparison

Show Only Differences Highlight Differences	Audio-Technica ATH-SJ33 Wired Headphones	Sennheiser HD451 Wired Headphones
key specs
Colour	Black	Black
Headphone Type	Over-Ear	Over-Ear
Microphone	No	No
Connectivity	Wired	Wired
Type	Headphones	Headphones
general
Brand	Audio-Technica	Sennheiser
Model	ATH-SJ33 Wired Headphones	HD451 Wired Headphones
Release date	May 7, 2013	January 1, 2017
Colour	Black	Black
Type	Headphones	Headphones
Headphone Type	Over-Ear	Over-Ear
Connectivity	Wired	Wired
Model Number	ATH-SJ33	HD451
product details
Microphone	No	No
Cord Length (Metres)	1.2	1.2
Driver Size (mm)	40	-
Connector Size	3.5mm	3.5mm
Gold Connector Plating	Yes	-
Weight (g)	340.00	380.00
sound features
Impedance (Ohms)	48	32
Sensitivity (dB)	103	108
Frequency Response Range	10Hz-23,000Hz	20Hz-20,000Hz
connectivity features
Bluetooth	No	No

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