M V COLLECTION KARAOKE MIC BLUETOOTH MODULE , USB , MEMORY CARD , PENDRIVE , BLUETOOTH , AUX MULTIMEDIA PLAYER WITH REMOTE AND WIRES Electronic Components Electronic Hobby Kit

HOT TO USE . for turning on the mic fuction press and hold mute button for 3 seconds it will show EEN on display that means mic is on , and for turning off mic again press and hold mute button . For increasing echo effect level press equalizer button in display it will show B for bass , then T for terible , when it will E its for changing echo levels there u can change the level of echo . For changing mic gain levels tap equalizer button when it will show N it means level of mic gain .