Portable Lavalier Lapel Collar Clip-on FM Wireless Microphone System Voice Amplifier 1/4in Output Plug with Bodypack Transmitter Mini Mic Receiver

Portable Lavalier Lapel Collar Clip-on FM Wireless Microphone System Voice Amplifier 1/4in Output Plug with Bodypack Transmitter Mini Mic Receiver for Teacher Lecturer Conference Speech Portable wireless lavalier microphone to effectively amplify stronger sound. 80~12500Hz frequency response, clip-on lavalier microphone and belt pack transmitter design, operating range approx. 20 meters at open area. Microphone cable length up to 100cm/39in, 6.35mm plug wireless receiver. Powered source: 1* 9V battery for transmitter, and 1* AA battery for receiver. Easy for operation, great for giving a speech, lecture, conference, , visiting guidance etc. This FM wireless microphone system completed with body pack transmitter, clip-on lavalier microphone and 1/4" plug wireless receiver, 80~12500Hz frequency response and high sensitivity. Perfect for giving a speech, lecture, conference, , visiting guidance etc. Specifications :Material: PlasticColor: BlackModulation Mode: FMFrequency Response: 80~12500HzOutput Impedance: 600ohmEffective Distance: 20 Meters(At Open Area)Power Supply: 1* AA& 1* 9V Battery(Not Included)Operating Voltage: 9V(Transmitter) & 1.5V(Receiver)Cable Length: Approx. 100cm/ 39inReceiver Plug: 1/4inItem Weight: 100g/ 3.5ozPackage List:1* Transmitter1* Receiver1* Lavalier Microphone1* User's ManualNote:The battery not included.The microphone frequency is random.