Sinbosen Professional Ulxd4d Wireless Microphone UHF Professional Sound System with Microphone

Sinbosen professional ULXD4D wireless microphone uhf professional sound system with microphone  Technical parameters:Frequency Range770-820MHz (default)Oscillation modePLL frequency synthesizer (PLL)Frequency stability± 10ppmReceiving Modesuperheterodyne double conversionReceiver sensitivity-90dBmAudio Frequency Response40-18000HzHarmonic Distortion≤ 0.5%Signal to Noise Ratio≥ 100dBAudio output/independent and mixed unbalanced output10-30mW transmit powerModulationFrequency Modulation (FM)Battery SpecificationsTwo on the 5th batteryPower Specifications100-240V 50-60Hz (switch power adapter)  Transmitter Working frequency 770-820MHzFrequency stability ±0.002%FM maximum modulation frequency offset ±45KHzUse battery 2 AA batteriesMicrocomputer CPU controlPLL phase-locked loop frequency synthesis technology, infrared frequency32/64/99 channel free choice, LCD digital displayIntelligent battery undervoltage warning displayDynamic audio compression and automatic level control circuit ReceiverWorking frequency 770-820MHzFrequency stability ±0.002%Receiver(H*L*W) 50mm * 420mm* 215mmUse distanceabove 80 meters ( above 100 merters on the open space )Noise Locking Squelch Control + Code Navigation Locking Squelch ControlAudio dynamic expansion and automatic level control circuitTrue diversity receptionMicrocomputer CPU controlPLL phase-locked loop frequency synthesis technology, infrared frequency32/64 channel free choice, LCD digital display  Feature:UHF 800MHz band, phase-locked loop (PLL) frequency synthesizer.One for two, 150X2 channel adjustable.Infrared frequency, automatic synchronization lock the transmitter frequency.Receiver automatically scans and locks the current environment is best to use free channels.Hair shooter microphone with two tranches of power regulation, meet the requirements of multi-use.Superheterodyne double conversion design, with a high receiver sensitivity.Multi-level high-performance surface acoustic wave filters, with excellent anti-jamming capability.Mute circuit specially designed to completely eliminate the microphone turned on and off the impact of noise.Microphone use Tesco on the 5th battery, continued up to 6-8 hours.Microphone dual step-up design, the battery is down does not affect the transmit power.The ideal environment for operating radius of 100 meters, used in a variety of high demand occasions.The default configuration for the microphone T9.Why choose us?1.Two years warranty, free accessories.If there are quality problems,provide pictures or video, engineers judge the problem and provide after-sale support Products with CE ROHS certification.2.We are 10 years manufature about professional audio speaker and power amplifier,4 years gold supplier on Alibaba.3.Our engineers have 10 years work experience, very professional.4.The product is light and suitable for performance and conferences.5.There is no minimum order quantity limit ,you can choose to order 1pc or 1000000pcs.No limit about quality.6.Products with CE ROHS certification.If you are interested in our products, please contact us/* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1