Sennheiser MX685 Wired Earphones vs Sennheiser HD440 BT Wireless Headphones comparison

Compare Sennheiser MX685 Wired Earphones
Compare Sennheiser HD440 BT Wireless Headphones
key specs
Headphone TypeIn-EarOver-Ear
ConnectivityWiredWireless
TypeEarphonesHeadphones
ColourSilver & BlueBlack
Microphone-Yes
general
BrandSennheiserSennheiser
ModelMX685 Wired EarphonesHD440 BT Wireless Headphones
Release dateJuly 3, 2013January 1, 2017
TypeEarphonesHeadphones
Headphone TypeIn-EarOver-Ear
ConnectivityWiredWireless
ColourSilver & BlueBlack
Model NumberMX685HD440 BT
connectivity features
BluetoothNoYes
Bluetooth Codec Support-aptX
product details
Microphone-Yes
sound features
Impedance (Ohms)-18
Sensitivity (dB)-113
Frequency Response Range-18Hz-22,000Hz

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