MAIN OVERVIEW FEATURES: Connectivity Technology: WiredCable Length: 4 ftSound Mode: StereoImpedance: 32 OhmMinimum Frequency Response: 14 HzMaximum Frequency Response: 20 kHzEarpiece Design: Over-the-headEarpiece Type: BinauralDriver Size: 1.18"Host Interface: Mini-phoneForm Factor: Semi-openPackage Contents: Kids Safe KHP-2 HeadphoneInterchangeable Color CapsCountry of Origin: China