Feature: \n1.Bluetooth Music Player: Support smart phone/TV connection to play \nsong. Great stereo bass sound quality can adjust volume for louder \nsound. \n2.Dual Wireless Microphones: Comfortable palm size, auto pairing with \nspeaker. Built-in noise reduction to enjoy the best singing effect. \n3.Multi Sound Effects: Including 5 kinds of voice change, Reverb and \nEcho sound. Switching the effect to have more fun during singing. \n4.Light & Portable: Singing anytime and anywhere, hold your own \npersonal concert. \n5.USB/TF Card music play: Simple to operate, plug and play directly. \n6.Perfect for: Family KTV, Outdoor party, Wedding Host, Speech \nProduct Specification: \nBluetooth : V5.2 \nPower : 4ohm 20W \nHorn Size : 78mm x 2 \nSignal-to-noise ratio : ≥115dB \nFrequency response range: 20～20KHZ