SPECIFICATIONSApplicable Product: Bodypack, Audio MixerApplicable instrument 3: Piano MicrophoneApplicable instruments: Wind instrument microphoneApplicable instruments 1: Saxophone microphoneApplicable instruments 2: Violin MicrophoneApplicable instruments 4: French Horn MicrophoneApplicable instruments 5: Trombone MicrophoneApplicable instruments 6: Clarinet MicrophoneBrand Name: FREEBOSSBuilt-in Battery: NoCable Length: 1.1mCertification: CECommunication: WiredDiaphragm: S-MallFrequency reponse range: 50Hz-18KHzHigh-concerned chemical: NoneOptional Plug: 3.5mm/3 Pin/4 PinOrigin: Mainland ChinaPackage: YesPolar Patterns: HypercardioidSet Type: Single MicrophoneStyle: Hanging MicrophonesTransducer: Condenser MicrophoneUse: Pro Studio,Music Recording/small stage/PerformanceWorking voltage: 1-10VFREEBOSS IM-22    3.5mm 3 Pin 4 PIN Wired Wind Instrument Microphone for Saxophone, Piano, Violin, Trombone, Clarinet, French Horn, Trumpet, ect.Product Features:    Cable length------ 1.1 meters (3.3 ft)    Frequency------50Hz-18KHz    Polar Patterns------hyper-cardioid    Impedance------1400Ω±30%    Sensitivity-------47±3dB    Sound Pressure------128dB    S/N------58dB    Working Voltage: 1V-10V4 Kinds of Plug:    1. L3 plug------3.5mm with thread.    2. L4 plug------3.5mm with nut.    3. L5 plug------3 pin mini XLR plug, for A-K-G model.    4. L5 plug------4 pin mini XLR plug, for S-H-U-R-E model.Packing List:    Package 1------IM-22-L3K ----(1 3.5mm with thread mic + 3 clip)    Package 2------IM-22-L4K ----(1 3.5mm with nut mic + 3 clip)    Package 3------IM-22-L5K ----(1 3pin mic + 3 clip)    Package 4------IM-22-L6K ----(1 4pin mic + 3 clip)    Package 5------IM-22-L3K-K----(1 3.5mm with thread mic + 3 clip + 1 plastic box)    Package 6------IM-22-L4K-K----(1 3.5mm with nut mic + 3 clip + 1 plastic box)    Package 7------IM-22-L5K-K----(1 3pin mic + 3 clip + 1 plastic box)    Package 8------IM-22-L6K-K----(1 4pin mic + 3 clip + 1 plastic box)