Fifine 20-Channel UHF Wireless Lavalier Lapel Microphone System with Bodypack Transmitter, Mini Lapel Mic & Portable Receiver

SPECIFICATIONSBrand Name: FIFINETransducer: Condenser MicrophoneSet Type: Single MicrophoneStyle: Lavalier MicrophoneUse: Conference MicrophoneOrigin: Mainland ChinaPackage: YesPolar Patterns: Uni-directionalCertification: CECommunication: WirelessSuit for: Interview/performance/Free your hand/Voice Amplifier Mini For Teachingmicrophone type: condensermicrophone impedance: 1-1.9KΩmicrophone sensitivity: -44±2dB RL=680Ω Vs=1.5V (1KHz 0dB=1V/Pamicrophone frequency response: 50Hz-16KHzmicrophone direction: Uni-directiontransmitter frequency: 565.000 - 584.000 MHztransmitter Radio frequency power: 10dBM/10 MVtransmitter On-off control: physical switchtransmitter power supply: 2* AA batteriesreceiver frequency: 565.000 - 584.000 MHzreceiver sensitivity: -95dbreceiver S/N ratio: more than 58 dBreceiver microphone frequency response: 40Hz-15KHzreceiver power supply: 2* AAA batteries 【20 selectable channels】Easily change to a clean channel if use with other wireless microphone system or experience electronic interference. Good to be used for a mobile DJ. Work with speakers, mixers, amplifiers and sound boards that with 1/4'' interface to output the sound. 【easy to read-LCD screen】The screen on transmitter displays the transmitting frequency and remaining battery life, so no need to guess involved.The indicator of receiver will flash and turn green if low battery. You can know the microphone working status well during performance. 【Stable signal & Clear sound】UHF wireless lavalier microphone system is less likely to subject to interference from local radio stations than VHF mic. Reliable signal within the operating range up to 50 feet. Perfect for live performance.Choose model USB lapel K031 if you need it for computers. 【unidirectional lavalier microphone】Cardioid polar pattern rejects unwanted noise. Included windscreen also reduces plosives, wind and breath sounds. Clip it as close to under your chin as possible and with the top of the windscreen pointing up towards your mouth. 【unique id code】Each wireless microphone unit has been set a unique ID code that allows the use of several K037 wireless lapel microphone at the same time without worrying about cross connecting issue.Allows multiple wireless mics used simultaneously. 【for camera or smart phone】1/4" to 1/8" adapter-cable that can be used on your camera  ( if your camera has a 1/4" audio input  jack )If you need to connect your smartphone, please select the"for phone and camera" item. This lapel mic is unidirectional. Clip it as close to under your chin as possible and speak to it within the right angle. Package includes for phone and camera 1* body pack transmitter 1*lavalier microphone 1*receiver 1*1/4" to 1/8" TRS adapter- for camera 1*1/4" to 1/8" TRSadapter- for phone 1*user's guide Microphone Type : Condenser Sensitivity: -44±2dB RL=680Ω Vs=1.5V (1KHz 0dB=1V/Pa) Directivity: Unidirectional Impedance: 1-1.9KΩ Frequency Response: 50Hz-16KHz S/N Ratio: More than 58dB Receiver Frequency: 565-584 MHz Sensitivity: -95db S/N Ratio: More than 58dB Frequency Response: 40Hz-15KHz Transmitter Frequency: 565-584 MHz Radio Frequency Power: 10dBM/10MV On-off Control: Physical Switch Pairing step Step 1Plug the mini XLR lav mic into the mic jack of the transmitter.Step 2Turn down the mic volume on the speaker. (Speaker is not included in this model, Fifine K037.)Step 3Plug the receiver into the 1/4'' (6.35mm) mic jack of the speaker. (Make sure the receiver is “off” when you do this.)Step 4Turn on the transmitter and then the receiver. They will pair with each other automatically. Indicator on the receiver will turn red when paired successfully.Step 5Slightly adjust the output volume on the speaker until you get the best effect.