MR DJ DSP4000 15" 2 Way Portable Speaker with Bluetooth, FM Radio, USB/SD & DSP
Mr. Dj DSP4000 15" 4000 Watts 2 Way Portable Speaker with Bluetooth, FM Radio, USB/SD & DSP Player Technology Portable PA DJ Speaker Microphone Remote. DSP player Technology. built-in DSP player. woofer 15", voice coil 2", Magnet 40 oz.