1. 12 INCH WOOFER, 80W, WOOFER MAGNET IS 120 MM, VOICE COIL 25 MM, TWEETER MAGNET IS 80 MM, VOICE COIL 25 MM.
   

2. USB/SD, FM, BT, REMOTE, WITH LIGHTS，BATTERY INSIDE 12V 3A, ONE WIRELESS HAND MICROHPHONE
   

THIS ITEM WITH 12" AND 15", YOU CAN CHOOSE TO PRODUCE BOTH SIZES SO THAT YOU CAN SELL THEM IN SERIES!