EDIFIER S1000MKII Audiophile Active Bookshelf Stereo Speakers Remote control included Design features leather texture cabinet Pure sound with advanced titanium dome tweeter High-efficiency Class-D digital power amplification Bluetooth V5.0 with Qualcomm aptX HD decoding Electronic crossovers and dynamic control based on DSP 5.5-inch aluminum bass speaker for surge and wave bass Multiple inputs include: Bluetooth/Optical/Coaxial/Line in Supports digital audio signal with a sample rate up to 24BIT/192KHZ