PLATINUM PL-T02/PL-T20 Dual Wireless Handheld Microphone System Rechargeable Receiver For Karaoke/Party/speaker

Trident SN-U90/SNU90 UHF Dual Wireless Handheld Microphone System For Karaoke or Professional Live SoundUHF 614 - 698MHz, avoid the disturb frequency.Adopts multilevel and narrow band high and mid frequency technology, the system can search the best channel and eliminate the disturbing signal.Thick undertone, light mediant and clear alt.ALC circuit, avoid sound distortion by large sound.Low power comsumption components, long battery life.Sheild antenna for the handheld microphone, practical and beautiful.Low power indicator for the handheld microphone, indicate change the battery in time.PLL lock loop technology, high frequency stabilityWith audio compressing-expanding technology