BUILT TO WITHSTAND PRECISION ENGINEERED The Mad Catz F.R.E.Q. Stereo Headset extracts bright, ethereal sound from your favourite recorded music. ViviTouch actuator modules produce subwoofer-like bass effects on lower frequency audio to create an unprecedented live-sound experience that you can actually feel. REPLACE YOUR EARPADS IN SECONDS Swappable earpad design provides a simplified and efficient replacement method for compatibility in different scenarios, while punchy stereo sound is fed though oversize 50mm speakers. OFC (Oxygen Free Copper) GRADE CABLE Interference free cable directly transmits lossless sound no matter where high-definition source is from. DYNAMIC ERGONOMICS IN COMFORT Combining an integrally-formed steel frame, plus a high-flexibility headband the headset allows players to freely rotate the earcups. This provides a high-level, rigid headset ensuring excellent headshape comfort - even for long-term usage. Product Information Model Name      F.R.E.Q. 2 Model Number AF13C1INBL000-0 Speaker Drives Neodymium Drivers        40mm Frequency Response      20Hz ~ 20kHz Sensitivity (SPL) @ 1kHz                105dB ± 3dB Impedance (ohm, Ω)       32 Ω Headphone Total Harmonic Distortion    Volume Control                 In-Line Controller Microphone Frequency Response      50Hz ~ 12kHz MIC Pattern        Omni-directional Sensitivity (SPL) @ 1kHz                ­ – 42dB ± 3dB Impedance (ohm, Ω)       1.5K Ω Microphone Location     Retractable Microphone Mute           In-Line Controller Connection Connection Type              3.5mm TRRS Audio Jack/Line In (Analog Audio) Cable Length      1.3m / 4ft Compatibility     PC / Mac / Smartphone / Console / Mobile Devices Design Headband           Suspension Headband Ear Pad                 Polyurethane (PU) Dimension (W x L x H)    217 x 192 x 83 mm Weight 280g