Features: – Powered Bookshelf Desktop Speakers – Pro Audio Studio Monitor Performance – Hi-Fi Full Range Stereo Sound Reproduction – Built-in Bluetooth Receiver for Wireless Audio Playback – Ability to Connect & Stream form External Devices – MP3 Digital Audio File Support – USB Flash Drive Reader – Active + Passive Speaker System – Built-in Digital Audio Amplifier – Audio Processing Bass Reflex Active Speaker – Rear Panel Control Center – RCA (L/R) Aux Audio Input (Active) – Easy Connect Speaker Spring Terminal (Passive) – Bass, Treble, Volume Audio Adjustment – Power ON / OFF Switch Wireless Bluetooth Connectivity: – Simple & Hassle-Free Pairing – Instantly Receives Wireless Music Streaming – Works with all of Today’s Latest Devices – Smartphones, Tablets, Laptops, Computers, etc.) – Bluetooth Version: 4.0 – Bluetooth Network Name: ‘PyleUSA’ – Wireless Range: 30’+ ft. What’s in the Box: – Active Bookshelf Speaker – Passive Bookshelf Speaker – Power Cable Technical Specs: – Power Output: 300 Watt MAX – Amplifier Type: 2-Channel – Monitor Speaker Driver: 5.25″ -inch – Tweeter Driver: 1.0’’ -inch Dome, Aluminum – System Channel Impedance: 4-8 Ohm – Frequency Response: 50Hz-20kHz – Sensitivity: 88dB – Digital Audio File Support: MP3 / WMA – Maximum USB Flash Support: Up to 16GB – Power Cable Length: 3.9’ ft. – Power: 120V – Single Speaker Weight: Active, 6.37 lbs. (Passive, 5.07 lbs.) – Single Speaker Size: (W x D x H): 6.7” x 7.5” x 10.6” -inches (Each)