Sykik Pro, Powered Monitor Speakers W/High definition (HD) Sound and wireless Bluetooth connection, Specially design to perform with today&rsquo;s turntable systems. (pair)SP2551BTBT Powerful 50W RMS in small package with 4 woofer and 0.75 tweeter in each speaker Magnetically shielded, Specially design to perform with todays turntable systems Wireless Bluetooth connection High definition sound with RCA Audio-In, separate Bass and Terrible Eliminate the need for external A/V receiver. Connects directly to your audio source.