BESTISAN Boookshelf Speaker, 50 Watt Powered Bookshelf Speaker with Bluetooth 5.0 and Wired Optical RCA Input Port, Bass and Treble Adjustable, Deep Bass, 3 Audio Mode Design (Black)

About this item Convenient connection to any device that has a 3.5mm headphone output or dual RCA output It has a 3.5mm headphone output or dual RCA output. Volume, Bass control located on the side of the main speaker(Adjust the volume by rotating the button) Advance Bluetooth 5.0—Compatible with any Bluetooth device 3Inch Near Field Speaker and Silk Dome Tweeter Three Equalizer Mode for TV