The Pyle PBKSRB40 Bluetooth bookshelf speakers offer high-fidelity stereo sound reproduction in a stylish, modern design. Perfect for your desktop, home office, or studio, these speakers deliver clear, detailed audio with a 60W peak power output. The active + passive speaker setup includes a 4” subwoofer and 1.25” tweeter for excellent bass and treble, while the built-in Bluetooth receiver allows wireless music streaming from smartphones, tablets, and computers. With simple controls, optical cable, Rca connections, and a remote, it s easy to integrate into any space.