Boytone BT-17TB Full Size Turntable + 2 Built in Speakers & Headphone Jack boytone BT-17TB is belt-driven turntable spins 7, 10 or 12-inch records at speeds of 33, 45 & 78 RPM so you can enjoy the records. External Stereo Speaker Output Terminals, 3.5mm stereo Headphone Jack. Power Indicator, 2 Built-in Speakers, off and on volume Rotary Knobs control and Dust Cover. 3-Speed Stereo belt-driven Turntable 33/45/78 RPM, Power: AC110V 60Hz(UL) 1 Year direct Boytone USA warranty.