Noise Reduction Outdoor Live Broadcast USB Lavalier Microphone

Basic Info.Model NO.K9Style Handheld Microphone ApplicationMusic, Voice, Recording, Meeting, MeasurementSignal Transmission Wireless Directivity Bi-Direction Sound Channel Stereo Transducer Principle Electrodynamic Microphone Sound Field Force Pressure Type Connector(S)USBWireless TechnologyUHFOutput Impedance50-1000ωWeight7.8kgTrademarkAilTransport PackageBoxSpecification130*90*25mmOriginShenzhen, ChinaHS Code8518100001Product DescriptionNoise Reduction Outdoor Live Broadcast USB Lavalier MicrophoneProducts DescriptionTransmission band BluetoothsSignal to Noise Ratio85dBInput pressure97dB SPL(built-in microphone)Matching methodsSelf-motionEffective working distance 10m outdoor, 15m indoor without shelterTransport type Frequency hopping/digital FSKReceive sensitivity-86dBmAntenna wayBuilt-in PCB antennaDisplay usage Signal light display modePower supply requirement TYPE -c Interface ∪SB 5V chargingBattery life> 6 hoursOutput interface3.5mm TRSOperating temperature 0°C~+50°CBoundary dimension50mm*44.5mm*15mmWeight35g