Get the party started with Pyle's Disco Jam Bluetooth Speaker Systems. The PSUFM837BT allows you to play your favorite tracks as loud as you want and with style. Disco Jam speakers feature Bluetooth wireless music streaming and impressive high-power output that will add life to any occasion. This System allows cross compatibility so you can use the speakers individually or connect them to your current audio setup adding active and passive speakers. It's perfect for Karaoke parties and performances; use the microphone inputs to create an awesome sounding party and sing while you listen to music. Features All-in-One Entertainment Sound System Built-in Bluetooth for Wireless Audio Streaming Works with All of Your Favorite Bluetooth Devices (iPhones Androids Smartphones iPads Tablets PC etc.) Dual Speaker Towers (One Active One Passive) 8 in. Woofer and 3.5 in. Piezo Tweeter Fully Featured 3-Channel Mixer AUX (3.5mm) Line Input (Compatible with Devices with Headphone Outputs) Two 0.25 in. Microphone Inputs RCA Stereo Input and Output Speaker Output for Passive Speaker USB Flash & SD Card Readers with FM Radio USB Slot Doubles as a Device Charging Port Display Screen Shows Number of Songs Play Time and FM Radio Frequency Master Volume Control Built-in Crossover Network Ported Enclosure for Added Bass Response 35mm Speaker Stand Mount Heavy Duty Handles For Transporting Dimension - 20.3 H x 19.7 W x 12.6 D in. Item Weight - 25 lbs.