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.