Sennheiser HD 400U Wired Earphones vs Audio-Technica ATH-SJ33 Wired Headphones comparison

Compare Sennheiser HD 400U Wired Earphones
Compare Audio-Technica ATH-SJ33 Wired Headphones
key specs
Headphone TypeIn-EarOver-Ear
MicrophoneYesNo
ConnectivityWiredWired
TypeEarphonesHeadphones
Colour-Black
general
BrandSennheiserAudio-Technica
ModelHD 400U Wired EarphonesATH-SJ33 Wired Headphones
Release dateApril 22, 2026May 7, 2013
TypeEarphonesHeadphones
Headphone TypeIn-EarOver-Ear
ConnectivityWiredWired
Colour-Black
Model Number-ATH-SJ33
product details
MicrophoneYesNo
Cord Length (Metres)1.21.2
Driver TypeDynamic-
Driver Size (mm)9.740
Weight (g)14.30340.00
Connector Size-3.5mm
Gold Connector Plating-Yes
sound features
Impedance (Ohms)2848
Active Noice CancellationNo-
Frequency Response Range17Hz-20,000Hz10Hz-23,000Hz
Sensitivity (dB)-103
connectivity features
Bluetooth-No

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