Udreamer Powered Bluetooth Bookshelf Speakers for Record Player Support RCA Aux USB SD Card Wireless Input Remote Control 40w RMS. BLUETOOTH WIRELESS - Popular classic bookshelf speakers. Simply connection to an iPhone, Android, Tablet, PC or Mac. STUDIO SOUND QUALITY - Naturally fine tuned sound reproduction from 4 inch bass and 13mm silk dome tweeter. OPTICAL AND COAXIAL INPUTS - Digital inputs to enable lossless connection to most TV and computers. REMOTE CONTROL - Adjust the volume and toggle inputs at your fingertips.
Bass and treble control located on the side of main speaker.