50W Rms Home 2.0 Neared Field Audio Speakers With Speaker Out, Bestisan, (Sr04). Product Details Please Note 1. For optical connections, please change your TV audio output to PCM (also called SPDIF). 2. Pls make sure the protective caps at the ends of the optical cable are removed before plugging it in. 3. Pls switch the bookshelf speakers to OPT mode- led shows white. Package Included 2 4 inch Bookshelf speakers?Model SR04? 1Power adapter 1Digital optical cable 1RCA to 3.5mm Cable 1Remote control 1User manual 1Service card 1Speaker connecting cable For any questions or technical support, pls feel free to contact supportbestisanor ask through Q/A directly. Superior Sound - Fill your room with powerful sound with its 50W continuous power, 13mm silk dome tweeter unit, and 4-inch 116mm bass unit. These speakers are designed to produce a natural, well-balanced sound with massive bass Wireless Bluetooth 5.0 Transmission - Built-in Bluetooth technology lets you stream music, videos and movies directly from your smartphone, tablet, Mac or other compatible devices, no need to deal with messy wires RCA/Opt/Coax Inputs Speaker Out -Optical, coaxial and RCA inputs to ensure a lossless connection to TVs, turntables, and computers. A speaker-out port for connecting an extra active subwoofer to increase extra bass and punch 3 Equalizer Modes with Dual Control - Built-in DSP chip, the SR04 bookshelf speaker provides 3 equalizer modes: dialogue, movie, and music, brings you an upgrading fantastic home theater experience. Easy to control volume, switch input way, adjust bass/treble on the back panel and remote control 100% Satisfaction Service- Bestisan offers lifetime technical support. Any questions or suggestions, pls freely email us for help. We will give you back within 24 hours Included components: bookshelf speakers; remote control; rca to rca cable; stereo rca to 3.5mm audio cable; rca to rca audio cable; digital optical cable; power adapter; quick start Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.