Sennheiser HD 400U Wired Earphones vs Audio-Technica ATH-E40 Wired Earphones comparison

Compare Sennheiser HD 400U Wired Earphones
Compare Audio-Technica ATH-E40 Wired Earphones
key specs
Headphone TypeIn-EarIn-Ear
MicrophoneYesNo
ConnectivityWiredWired
TypeEarphonesEarphones
Colour-Black
general
BrandSennheiserAudio-Technica
ModelHD 400U Wired EarphonesATH-E40 Wired Earphones
Release dateApril 22, 2026August 9, 2016
TypeEarphonesEarphones
Headphone TypeIn-EarIn-Ear
ConnectivityWiredWired
Colour-Black
Inline Remote-No
Model Number-ATH-E40
product details
MicrophoneYesNo
Cord Length (Metres)1.21.6
Driver TypeDynamicDynamic
Driver Size (mm)9.7-
Weight (g)14.3010.00
Water Resistant-No
Connector Size-3.5mm
sound features
Impedance (Ohms)2812
Active Noice CancellationNo-
Frequency Response Range17Hz-20,000Hz20Hz-20,000Hz
Sensitivity (dB)-107
connectivity features
Bluetooth-No

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