Brand: SonyType: On-ear headphones Colour: White30mm driver unitDeep, rich bass soundHands-free calls with in-line remote and microphoneComfortable ear cushionsType : ClosedDriver Unit : 30mm DynamicFrequency Response : 5 - 22,000HzSensitivity : 102dB/mWImpedance (at 1 kHz) : 24 ΩCable : 1.2m Litz Wire, Y-TypePlug : L-shaped Gold-plated Four-conductor Stereo MiniApprox. Weight(excl. cable? : 165gMicrophoneUnit/Type : Electret condenserDirectivity : Omni directionalOpen circuit voltage level : -40dB(0db=1V/Pa)Effective Frequency of Microphone 20Hz-20,000Hz