The Pyle PBKST33 Hi-Fi Home Bookshelf Monitor Speakers bring studio-quality sound to your desktop or living room. Featuring 50 watts of power, these active/passive speakers deliver rich, full-range stereo sound with 3” subwoofers and 1” Mylar dome tweeters. The Bluetooth 5.0 technology allows wireless streaming from devices such as smartphones, tablets, and laptops, with a range of up to 33 feet. It also supports MP3 digital audio playback via Usb or Rca input. The system includes a remote control for convenient operation and has bass, treble, and volume adjustment controls for a personalized listening experience.