Edifier S880DB Hi-Res Audio Certified Powered Bookshelf Bluetooth Speakers White - BT 4.1/3.5mm AUX/USB/Optical/94mm Bass Driver/Built-in AMP

S880DB Hi-Res Audio Certified Powered Speakers - Four EQ Modes - Hi-Res Audio Certified - Titanium-laminate dome treble driver Built-in Amplifier Eliminate the need for an external amplifier or receiver with the help of the built-in amplifier. Connect directly to your source with these speakers.