Logitech Z606 5.1 Speaker System Bluetooth 980-001328
Driver Size Subwoofer: 5.25” woofer. LED Display A digital display on the Subwoofer, capable of displaying up to 4 characters. Subwoofer: 25W RMS, 50W Peak. Input Impedance Subwoofer: 4Ω. Wireless Protocol Bluetooth 4.2, up to 15M max range.