Trolley Speaker 2- Ways Microphone Input

2-Ways Microphone Input Trolley Speaker With USB/SD/MIC Jack Input Quick details: Elegant Active Wooden Box with Echo,Guitar,Mic input jack Jack for external battery(12V) 2-Ways microphone input for karaoke USB/SD/MIC jack input Trolley designed for the active speaker Compatible for CD/DVD/MP3/MP4/PC Description: FM radio tuner USB/SD/MIC jack input 2 way mic input for karaoke AUX input is included Treble/vol/bass/OK VOL separately adjust Compatible for CD/DVD/MP3/MP4/PC