Sennheiser HD 400U Wired Earphones vs JBL Tune 660NC Wireless Headphones comparison

Compare Sennheiser HD 400U Wired Earphones
Compare JBL Tune 660NC Wireless Headphones
key specs
Headphone TypeIn-EarOver-Ear
MicrophoneYesYes
ConnectivityWiredWireless
TypeEarphonesHeadphones
Colour-Black
general
BrandSennheiserJBL
ModelHD 400U Wired EarphonesTune 660NC Wireless Headphones
Release dateApril 22, 2026-
TypeEarphonesHeadphones
Headphone TypeIn-EarOver-Ear
ConnectivityWiredWireless
Model Number-Tune 660NC
Colour-Black
product details
MicrophoneYesYes
Cord Length (Metres)1.2-
Driver TypeDynamicDynamic
Driver Size (mm)9.732
Weight (g)14.30166.00
Foldable-Yes
sound features
Impedance (Ohms)2832
Active Noice CancellationNoYes
Frequency Response Range17Hz-20,000Hz-
connectivity features
Bluetooth-Yes
Bluetooth Version-5
battery features
Charging Time (Hrs)-2

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