... : 15"woofer,horn tweeter 4.RMS power: 300W pa system TV-15DBuilt-in MP3 player and DVD playerUSB,SD connector,can ... receiver modular system with two wireless mics (handheld ,lavalier ,and clip type optional )2 wired microphone inputs jack for connecting and ... kinds of MIC buit-in audio wirelessDimensions 430X400X800mmN.W.37KG TV-15D Pa system