BEIJI GLXD4 Original UHF Professional Wireless Microphone Dual Mic For Party bKaraoke

FEATURES:1 Dual channel dual antenna receive signal design, each channel has 10 selectable channels 2.UHF band transmission signal, the frequency range in between 600-650MHz, the signal step up between the 250KHz 3 Receiver and transmitter are equipped with VA LCD display, working state at a glance 4 The back of the receiver is equipped with 2 rubber antennas to enhance the received signal and highlight the appearance of high-grade 5 Contained one 6.3mm outputs and one balanced output, suitable for connecting a variety of external devices 6 Microphone power consumption is 130mA, using 1.5V AA*2 rechargeable battery power supply, can be used for more than 6 hours 7 Using distance: about 50-100 meters 8 Audio and data use 32bit encryption transmission and independent ID code, effectively prevent crosstalk and interference 9 Transmitter and receiver use 8bit encryption infrared transmission synchronization mode 10 The receiver can observe the battery working state of the transmitter with a glance 11 Use high fidelity moving coil microphone capsule, so that your voice is more clear and real SPECIFICATIONSSystem parameters:Audio frequency response: 80-17KHzDynamic range: ≥ 60dBSystem distortion: ≤1%Signal to noise ratio: ≥ 60dBIdeal distance: 50mCarrier frequency range: 600-650MHzRECEIVERReceiver sensitivity: <2μVMirror suppression:> 40dBTo increase: 50μSAudio output impedance: 600ΩAudio output level: 0-0.5VUse power: AC220-240V 50 / 60HzTRANSMITTERFrequency stability: ± 0.005%Carrier output power: ≤ 30MwSpurious radiation suppression:>40dBModulation: FMMaximum modulation: ± 75KHzPickup mode: moving coilUse power: 1.5VBattery power consumption: <30mAPackaging Include:1 x Receiver2 x Handheld Microphones1 x 6.35mm Jack to 6.35mm Plug Audio Cable1 x 2-Pin Power Adapter 1 x User Manual 1 x Packaging Box4 x 1.5V Battery