Sennheiser HD439 Wired Headphones vs Beats Power Wireless Earphones comparison

Compare Sennheiser HD439 Wired Headphones
Compare Beats Power Wireless Earphones
key specs
ColourBlackWhite
Headphone TypeOver-EarIn-Ear
MicrophoneNoYes
ConnectivityWiredWireless
TypeHeadphonesEarphones
general
BrandSennheiserBeats
ModelHD439 Wired HeadphonesPower Wireless Earphones
Release dateNovember 8, 2012-
ColourBlackWhite
TypeHeadphonesEarphones
Headphone TypeOver-EarIn-Ear
ConnectivityWiredWireless
Model NumberHD439Power
product details
MicrophoneNoYes
Cord Length (Metres)1.4-
Connector Size3.5mm-
sound features
Impedance (Ohms)32-
Sensitivity (dB)112-
Frequency Response Range17Hz-22,500Hz-
connectivity features
BluetoothNo-
battery features
Charging Time (Hrs) Earpieces Only-1
Battery Life (Hrs)-15

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