Feature: 1. Portable microphone set clearly amplifies sound without any static or buzzing. 2. Great for karaoke, weddings, public speaking, duets, and any other occasion that call for beautifully amplified sound. 3. Waist-hanging type, convenient to install and use. 4. 4 different types for you to choose, meet youe different needs. 5. High sensitive sound head with strong pickup performance, high-fidelity, can reproduce the true sound. Specification: Item type: MicrophoneColor: As picture shownFrequency stability: ≤ ± 10ppmModulation mode: FMAcoustic frequency response: 40-16000HzDynamic range: >105dB(A-weighting)Comprehensive distortion：≤0.5%（@1KHz） Audio processing: dynamic compression expansion technology @font-face{ font-family:"Times New Roman"; } @font-face{ font-family:"宋体"; } @font-face{ font-family:"Calibri"; } @font-face{ font-family:"Arial"; } @font-face{ font-family:"微软雅黑"; } @font-face{ font-family:"Arial"; } p.MsoNormal{ mso-style-name:正文; mso-style-parent:""; margin:0pt; margin-bottom:.0001pt; mso-pagination:none; text-align:justify; text-justify:inter-ideograph; font-family:Calibri; mso-fareast-font-family:宋体; mso-bidi-font-family:'Times New Roman'; font-size:10.5000pt; mso-font-kerning:1.0000pt; } span.msoIns{ mso-style-name:""; text-decoration:underline; text-underline:single; color:blue; } span.msoDel{ mso-style-name:""; text-decoration:line-through; color:red; } @page{mso-page-border-surround-header:no; mso-page-border-surround-footer:no;}@page Section0{ } div.Section0{page:Section0;}Operating temperature: 0℃ to +50℃ ReceiverOscillation mode: quartz crystal oscillationAudio output level：0-3mV Audio Output impedance: 600Ω @font-face{ font-family:"Times New Roman"; } @font-face{ font-family:"宋体"; } @font-face{ font-family:"Calibri"; } @font-face{ font-family:"Arial"; } @font-face{ font-family:"微软雅黑"; } p.MsoNormal{ mso-style-name:正文; mso-style-parent:""; margin:0pt; margin-bottom:.0001pt; mso-pagination:none; text-align:justify; text-justify:inter-ideograph; font-family:Calibri; mso-fareast-font-family:宋体; mso-bidi-font-family:'Times New Roman'; font-size:10.5000pt; mso-font-kerning:1.0000pt; } span.msoIns{ mso-style-name:""; text-decoration:underline; text-underline:single; color:blue; } span.msoDel{ mso-style-name:""; text-decoration:line-through; color:red; } @page{mso-page-border-surround-header:no; mso-page-border-surround-footer:no;}@page Section0{ } div.Section0{page:Section0;}Pseudomorphism and harmonic suppression: ≥85dB Working power supply：AC12V-15V/200mA MicrophoneOscillation mode: quartz crystal oscillation @font-face{ font-family:"Times New Roman"; } @font-face{ font-family:"宋体"; } @font-face{ font-family:"Symbol"; } @font-face{ font-family:"Calibri"; } @font-face{ font-family:"Arial"; } @font-face{ font-family:"微软雅黑"; } @list l0:level1{ mso-level-number-format:bullet; mso-level-suffix:tab; mso-level-text:""; mso-level-tab-stop:36.0000pt; mso-level-number-position:left; margin-left:36.0000pt;text-indent:-18.0000pt;font-family:Symbol;font-size:10.0000pt;} @list l0:level2{ mso-level-number-format:bullet; mso-level-suffix:tab; mso-level-text:""; mso-level-tab-stop:72.0000pt; mso-level-number-position:left; margin-left:72.0000pt;text-indent:-18.0000pt;font-family:Symbol;font-size:10.0000pt;} @list l0:level3{ mso-level-number-format:bullet; mso-level-suffix:tab; mso-level-text:""; mso-level-tab-stop:108.0000pt; mso-level-number-position:left; margin-left:108.0000pt;text-indent:-18.0000pt;font-family:Symbol;font-size:10.0000pt;} @list l0:level4{ mso-level-number-format:bullet; mso-level-suffix:tab; mso-level-text:""; mso-level-tab-stop:144.0000pt; mso-level-number-position:left; margin-left:144.0000pt;text-indent:-18.0000pt;font-family:Symbol;font-size:10.0000pt;} @list l0:level5{ mso-level-number-format:bullet; mso-level-suffix:tab; mso-level-text:""; mso-level-tab-stop:180.0000pt; mso-level-number-position:left; margin-left:180.0000pt;text-indent:-18.0000pt;font-family:Symbol;font-size:10.0000pt;} @list l0:level6{ mso-level-number-format:bull