Bluetooth Wireless Technology Up to 240W RMS Output 18-Hour Rechargeable Battery Built-In Two 6.5" Woofers and Two 2.5" Tweeters 3.5mm & 1/4" Mic, 1/4" Mic / Hi-Z Inputs USB Playback and Device Charging IPX4 Splashproof Design Bluetooth Stereo Pairing Built-In Party Lighting around Speaker Integrated Wheels and Telescoping Handle