Uhf Wireless Microphones Stage Wireless Headset Microphone System Mic

Wireless u-segment wireless u-segment headset speech, conference and educationAutomatic pairing, wireless transmission, automatic pairing, no obstacle connection within 50m, stable signalComfortable ear wear soft rubber comfortable ear wear is convenient to wear, small, firm and reliableUltra far reception 100m ultra far reception in a perfect environment, it has a 100m long-distance stable reception signal, stable and constant frequencyStable reception, lightweight wireless receiver, compact and lightweight, signal stabilityFrequency range: 640-690mhzTotal number of channels: uhf1 / 2 / 4 x 25 FrequencyAudio frequency response: 50Hz-18KHzRF generation mode: high performance integrated ICRF bandwidth: 50MHzSignal to noise ratio: Greater than 105dB (a weighted peak)Dynamic range: Greater than 100dBDistortion: Less than 1.0% @ 1kHzOperating temperature: - 18-50 degrees (Celsius)Effective use distance: 30 metersReceiving method: high performance integrated ICSensitivity: greater than equal 105dBDisplay mode: LCDAudio output mode: mixed / two balanced / unbalanced outputTransmitter technical parametersRF frequency accuracy: 5ppm Less than 10kHzNominal frequency offset: 25kHzHarmonic: greater than equal 45dB / COutput power: Greater than 10 dB / MDisplay mode: LCDConsumed current:Less than 150mA@3vPower supply mode; AA 1.5Vx2Battery life: about 6 hoursFeature 1:UHF Wireless Microphones StageFeature 2:UHF Loudspeaker TeachingFeature 3:UHF Microphone SystemFeature 4:UHF Wireless Headset MicrophoneBattery life: about 6 hoursColour:BlackMaterial:ABSPackage Contents:1 x wireless headset microphone (transmitter)1 x wireless microphone receiver (receiver)1 x charging data cableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.