¡Gracias por visitar nuestra tienda DSI ! Estamos encantados de que hayas venido a ver nuestros productos todos nuestros productos están sujetos a disponibilidad no olvides utilizar el área de preguntas si tienes dudas Powered Bluetooth Bookshelf Speakers- Pair the bookshelf speakers with your smartphone tablet Mac or PC to play music wirelessly no need to deal with messy wires Add a Subwoofer to the Bookshelf Speakers - The active bookshelf speakers are built with 05 inch silk dome tweeter and 4 inch woofer bringing you a surround home theater listening experience with a SUB OUT jack which supports connecting to any powered sub woofers you have at hand Multiple Wired Inputs- The monitor speakers are built with Optical and coaxial inputs support 24 bit 192k digital audio and ensure a lossless connection to TVs and computersand Convenient connection to any device that has a 35mm headphone output or dual RCA output enables you to connect to the TV via optical and to the record player via rca at the same time saving you the cost of another stereo speaker NotePlease switch the record player to LINE OUT instead of PHONO OUT when setting up with the bookshelf speakers with a record player Remote Buttons Control - The active bookshelf speakers Dimension 150170240mm comes with a remote control allowing you to adjust the volume and toggle inputs at your fingertips mute/unmute switch to OPT/COAX mode line-in and Bluetooth modes Remote is replaceable lifetime You can also control the speakers via buttons on top of it NOTE Remote is NOT compatible with TV remotes or universal remotes 3 Years Warranty - Guaranteed high quality and reliability with hassle-free parts and labor warranty for three years in USAPlease contact us via after sale email and we will deal with it within 12 hours