Sony MDR-NC300D Wired Earphones vs Sony MDR7509HD Wireless Headphones comparison

Compare Sony MDR-NC300D Wired Earphones
Compare Sony MDR7509HD Wireless Headphones
key specs
Headphone TypeIn-EarOver-Ear
ConnectivityWiredWireless
TypeEarphonesHeadphones
ColourBlackBlack
Microphone-No
general
BrandSonySony
ModelMDR-NC300D Wired EarphonesMDR7509HD Wireless Headphones
Release dateApril 18, 2005October 2, 2001
TypeEarphonesHeadphones
Headphone TypeIn-EarOver-Ear
ConnectivityWiredWireless
ColourBlackBlack
Model NumberMDR-NC300DMDR7509HD
product details
Microphone-No
Foldable-Yes
Connector Size-3.5mm
sound features
Impedance (Ohms)-24
Sensitivity (dB)-107
Frequency Response Range-5Hz-80,000Hz
connectivity features
Bluetooth-Yes

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