Perfect for use with turntables, computers, smartphones or other devices, the AT-SP3X powered bookshelf speakers deliver rich, full-range audio via a wired or wireless connection. These compact, unobtrusive speakers elevate the listening experience in any room. They feature 3" woofers and 1.1" tweeters specially tuned by a built-in DSP to produce powerful, well-balanced sound for music, movies, and more. Compact bookshelf speakers are specially tuned to deliver impressive, full-range audio Speakers are equipped with dual RCA jacks for wired connection and Bluetooth technology for wireless connection Simplified powered speaker setup does not require an external receiver/amplifier Ideal audio solution for turntables, PCs, smartphones, and other devices Multipoint pairing function allows you to stay connected to two Bluetooth devices at once Minimalistic design suits any room Power button with LED indicator and volume control dial provide easy operation Includes an AC adapter with three international plug adapters and a 6.6' (2.0 m) speaker cable