Karaoke Wireless Microphone System KTV Dual Handheld Mic Cordless Receiver

Features Far away receiving distance up to 100 metersThe V segment is anti jamming using the professional V segment frequency bandDual microphone without interference no noise suitable for many people to singWireless microphone singing more convenient full of timbrePlastic shell showing the appearance of texture lightweight anti falling no staticHeat treatment technology metal mesh head prevent from falling no distortion built in high efficiency filtration sponge effective filtering noiseVRX noise reduction chip automatic identification of ambient noise and removal of noiseLow consumption alkaline battery power supply design environmental protection and energy saving6 35 professional audio plugs can connect all kinds of audio computer and so onApplication Stage KTV Family Conference Presentation etc Material PlasticSound Path 2 1Type Wireless 306Use Time 6 8hVoltage 9V 2 x Alkaline Battery Weight approx 300gTransmitting Power 10mWSize approx 25 x 5 5 x 3cmSpeicifcations Comprehensive index parameters Frequency stability 0 005 Temperature range 10 degree C 50 degree CMaximum frequency 15KHzDynamic range 110dBSignal to noise ratio 110dBHarmonic distortion 0 5 Frequency response 50Hz 18KHz Receiver parameters Usage 100MSensitivity 4uV 45dBFalse interference ratio 80dBAudio output independent 0 250mV 10KSupply voltage DC16 20V 250mASize 40cm x 20 7cm x 4 4cm Wireless receiver Optional frequency range 640MHz 700 55MHzNumbe