With Dual External Bookshelf Stereo Speakers Record player Equipped with a pair of external speakers to restore the complete, authentic and undistorted vinyl record audio. Compared with the built-in speaker, the external speaker is louder and clearer Allow connection to the set of included speakers or to your own externally-powered speakers via the dual RCA output cables. Bluetooth Connectivity With Bluetooth wireless playback functionality, you can pair with your smartphones, tablets, or other bluetooth devices and enjoy your favorite music via the turntable s external speakers. Support 3 Speed and 3 Size Vinyls Play 33 1/3, 45, 78RPM and 7", 10", 12" Vinyl. Comes with a 45 RPM adapter. The auto-stop function setting stops the record automatically when it reaches the end of the record, better protecting your records.