2 meter cable with USB connector Remote control with volume and mute button Can be used for telephony (VOIP), conversations and video conferencing over the InternetConceptronic POLONA USB Headset. Product type: Headset, Wearing style: Head-band, Recommended usage: Calls/Music. Connectivity technology: Wired, USB connector: USB Type-A. Headphone frequency: 42 - 17000 Hz, Impedance: 32 Ω, Headphone sensitivity: 95 dB. Microphone type: Boom. Width: 180 mm, Depth: 165 mm, Height: 68 mmPerformanceProduct typeHeadsetWearing styleHead-bandRecommended usageCalls/MusicProduct colourBlackHeadset typeBinauralOperating keysVolume +, Volume -Control typeButtonsCable length2 mCountry of originChinaPorts & interfacesConnectivity technologyWired3.5 mm connectorNUSB connectivityYUSB connectorUSB Type-ABluetoothNHeadphonesHeadphone frequency42 - 17000 HzImpedance32 ΩHeadphone sensitivity95 dBMicrophoneMicrophone typeBoomMicrophone muteYWeight & dimensionsWidth180 mmDepth165 mmHeight68 mmWeight175 gPackaging dataPackage width186 mmPackage depth70 mmPackage height168 mmPackage weight257 gPackage typeBoxPackaging contentQuick start guideYLogistics dataMaster (outer) case width37 cmMaster (outer) case length36 cmMaster (outer) case height40 cmMaster (outer) case gross weight5.98 kgProducts per master (outer) case20 pc(s) Original brand product. Two-year warranty against factory defects.