Optimally designed for singing and speech applications, the HM-10's small size and light weight make it ideal for all hands-free use with minimum visibility. Perfect for singers/musicians (drummers, keyboardists), vocal/dance performers, DJ's, television announcers, public speakers, and aerobics instructors.Connectivity Technology: WiredMinimum Frequency Response: 20 HzMaximum Frequency Response: 20 kHzMicrophone Technology: Electret CondenserMicrophone Type: HeadwornMicrophone Sensitivity: -42 dBHost Interface: XLRColor: BlackWeight (Approximate): 1.65 ozPackage Contents: Headmic HM-10 Microphone3 x Windscreens (S/M/L)Extra Boom AssemblyUser GuideWarranty CardPackage ContentsHeadmic HM-10 Microphone3 x Windscreens (S/M/L)Extra Boom AssemblyUser GuideWarranty Card