Professional Dual Handheld VHF Wireless Microphone System Cordless Karaoke Microphone Speaker with B

$78.00
+ $2.00 Shipping

Professional Dual Handheld VHF Wireless Microphone System Cordless Karaoke Microphone Speaker with B

RRP: $117.00
Price: $78.00
You save: $39.00 (33%)
$78.00 + $2.00 Shipping

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Description

Professional Dual Handheld VHF Wireless Microphone System Cordless Karaoke Microphone Speaker with BFeatures: Using vhf 200-280 Mhz band to avert interferencing frequency.Using multilevel high frequency and mid frequency narrowband filter, so as to dispel anypossible interferencing signals.The wireless microphone use hidden antenna look good and are useful.There is a volt indicating circuit in the the microphone it can tell you if it is necessary tochange the battery.Specially designed circuit switch is on the phone. it is for clearing up waves of miscella-neous siona.All use quartz crystal oscillating circuits so the frequency is very steady.This kind professional wirele-ss microphone adopt a series of measures to improve its functions advance frequency.Using multilevel high frequency and mid frequency narrowband filter, mulriple no-e detect and control.Designing it special functions(tone key locked identity )to a-void interference from outside.Effective, built-in spherical wind. Specification: Carrier frequency:VHF-280MHZFrequency stabilization:less than±30ppmDynamic range:more than 90dbTotal harmonic distortion:less than 0. 5%Frequency response:40hz-15khz ±3dBAudio output level separate type:0--+400mv mix tune 0--200mvEffective distance received (empty place): 40-50 meters at the farthest Fixed receiverPower supply:AC110-220v45-60hzConsume power:4wattSignal/noie power:more than 90dbSignal/nose ratio:more than 80dbImage spurious reiection:more than 80dbReceivering sensitvity:less than 10dbuv(sinad=30db)De-emphasis:50us Handing microphoneTransmitter power:30mwModulaton type:FM,F3FMax deviation:¥ワ゚25KHzSpurious emission:more than 40dB(with carrier)Battery voltage:9v batteryContinuum using:6 hours(compare with gp 1604s 9v battery)Noise contror:perfectness circuit for eliminating noises Package included: 2 x Microphone1 x Receiver1 x Audio Cable2 x Battery1 x Instruction Manual
  • Fruugo ID: 54314102-110167194
  • EAN: 8456212262767
  • Retailer VRN:

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