Singtronic KSP-1500ProB Professional 2500W Karaoke Amplifier. Free: 2 x UHF Professional Wireless Microphone with Anti-Howling & Feedback Suppressor. Super Easy Installation like 1,2,3… No Need Professional Adjustment with all Headache Buttons. System is Preset with Best Vocalist Karaoke Reverb Sound. Built in Anti-Howlind & Feedback. Smooth & Crystal Sound. Handy and No Need Skills to […]