Get ready for crystal clear and distortion-free sound experience with Edifier R1280DBs active bookshelf speaker. Connect the speaker wirelessly to your phone . tablet . and laptop by the latest Bluetooth technology . you don’t have to deal with a tangled mess of cords . suitable for iOS . Android . Mac . or Windows devices. Optical and coaxial inputs to make sure you will always enjoy your music with Hi-Fi sound quality. Dual RCA inputs support phone . TV . DVD . PC connection . and you can connect two devices at the same time . don’t have to constantly plug and unplug your speakers to listen to different devices. Equipped with a wireless remote for easy control of volume . mute/unmute . sound field extension . switch optical/coaxial mode . switch line-in . and Bluetooth mode. 42W continuous undistorted power . 13mm silk dome tweeter unit . and 4-inch sub-woofer unit creates deep bass and a high level of detail. It designed to let you enjoy the studio-quality sound for music . videos . and movies.