Price:
US$139.99

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UHF 4 Channels Wireless Microphone System for Conference KTV Teaching Wedding Stage Performance

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                  Features:
                   
                  Rugged metal chassis for high heat dissipation and long life.
                  4 antennas for reception, farther and more stable.
                  User-friendly digital LED display.
                  Aluminum panel, perfect round switch.
                  Metal mesh head anti-drop, high lightness, anti-oxidation, effective protection of the sound head.
                  High quality microphone core, very sensitive, easy to sing or speak.
                  Metal tail pipe with rubber sole protection.
                  Removable battery compartment with two AA batteries(Not Included).
                  The microphone is oscillated in quartz to make the frequency more stable and more durable.
                  Suitable for KTV, stage performances, cinemas, conference rooms, home entertainment, cafes, restaurants, hotels, schools, etc.
                   
                  Package Included: 
                   
                  1 x Wireless Microphone Receiver
                  4 x Wireless Microphones
                  1 x Power Adapter
                  1 x Audio Cable
                  1 x User Manual
                  Specification
                  Comprehensive Paremeters
                  		  
                  RF carrier frequency range 500-800 MHz(the depends on the technical specifications of the system)
                  Use Distance Up to 100 meters(in an open area)
                  RF stability +/-0.005%(-10 – 50 degrees celsius)
                  Offset +/-40KHz with companding and automatic volum limit circuit
                  S/N RATIO More than 100db
                  Distortion Less than 0.5% weighting 1KHz
                  Frequency response range 50Hz-18KHz+/-3dB
                  Handheld Microphone
                  		  
                  Handheld RF stability
                  		 0.005%(-10 – 50 degrees celsius)
                  RF output power 10mW
                  Oscillation mode Quartz control
                  Harmonic radiation (Less than)-55dBc(Less than)-40dBc
                  Maximum input sound pressure 130dB
                  Microphone head Capacitive or moving-coil type
                  Battery used 1.5V(9V)
                  Receiver Parameters
                  		  
                  Receiving mode
                  		 Non-diversityreceiving (automaticswitching diversityreceiving)
                  Oscillation mode Quartz control
                  Sensitivity Entering 6dBmvs/n (more than)80dB whenthe offsetisequalto 40KHZ
                  Harmonic interference ratio More than 80dB
                  lmage interference ratio More than 70dB











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