Whole Sell Wireless Portable Karaoke Microphone

Microphone Function:Suitable for home theater,karaoke,outdoor activities,performance,meeting,promotion.Specification: Frequency: 650.00MHz-680.3MhzAdjustable Channel number:100 channelsChannel spacing: 300kOscillation mode: PLL phase-locked loop frequency synthesisFrequency stability: within±0.005%Modulation method: Broadband FM frequency modulationHarmonic suppression: ≥65dbMaximum modulation degree: 75kRF power: 10~30mwFrequency response: 40--18000hzDistortion degree: ≤0.5%Function display mode: LCDBattery specification: 2x1.5v AA sizeRenewal time: 8-20 hours  Product NumberWN-11Frequency Range650.00~781.8 MHzMaterialPlastic universal hand microphoneFeaturesReceiver has one USB port to connect withColorgolden/* 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