Rockville Tube Amplifier Amp Bluetooth Receiver For Klipsch RP-600M Speakers

Adjustable bass and treble (2 band equalizer). Tube Amplifier / Receiver. Built in Bluetooth with 33 foot range. USB input for music files from USB thumb drive. Bluetooth: 2.1+EDR. (1) set of RCA inputs to connect to any audio device like a TV, Laptop, or MP3 player, etc.