M2 Professional Audio System Microphone Receiver for Teaching

Basic Info.Model NO.M2TypeRadio Signal ModulationFunctionSignal Transmitting Device, Signal Transmission Equipment, Signal Monitoring EquipmentCertificationCE, ISO, RoHSConditionNewModulationGfskFrequency Response50Hz-15kHzTransmission DistanceAbout 20mSnr90dBColorBlackPower Supply5V DCTrademarkJusbeTransport PackageCartonSpecification180*110*25mmOriginGuangzhouHS Code851822000Product DescriptionM2 Professional Audio System Dual-Pass Microphone Receiver for Teaching Feature. Can be connected with TV one-touch, combined amplifer, preamplifer, active speakers directly..  Receiving host can be used with any active speaker & amplifier which wich microphone interface,so that achieve the function of wireless microphone.. The receiver uses aluminum alloy, with black frosted texture shell that looks very generous and light.. Use 2.4G digital RF technology to avoid interference in transmission effectively..  It has more than 1000 channels..  Could option to configure external antenna to enhance signal reception,applicable to special occasion or open circumstances.ModelM1M2Transmitting Frequency2400~2483.5MHzReceiving Sensitivity-85 dBmModulationGFSK  Modulation Dynamic Range-81dB Frequency Response50Hz-15KHzTransmitting Power10dBmSampling Rate32KHzResolution Ratio16bitsSNR90dBDistortion FactorTHD 0.1%Transmission distanceabout 20M(depending on the environment)Working Temperature-20~75 degreeOutput Level200mvPower supply5V DCColorBlack Product Size(mm/set)290*110*25  FAQ1.Q: Are you a factory or trading company?A: We are a manufacturer (with our own factory)  since 2000.  We are a leading manufacturer, exporter and supply chain service provider on professional audio system.2.Q:Where is your factory located? How can I visit there?A: Our factory is located in Nancun District, Guangzhou City, Guangdong Province, China.     About 30mins by car fromGuangzhou South Railway Station, We welcome customers from all over the world !3.Q: Can you do OEM and ODM?A: Yes, both. We can put your idea into products.     We have professional research  development team, develop the products according to customer required.