Eppfun Bluetooth 5.3 Receiver For Home Stereo, Audio Bluetooth To Rca Adapter Product Details ?bluetooth 5.3 audio? better stable signals,Lower power consumption. ?NFC connection? this bluetooth adapter supports nfc bluetooth connection ?Rich component? bluetooth adapter for old stereo has many interface to meet your requirements. Optical/Coaxial/RCA/Aux/TF Card/Udisk ?20m long distance? With the support of professionally designed antennas, it can sustain a distance of 66 feet ?Easy to use? just need to plug the power cable,and bluetooth pairing, then you can control it by RF remote controller. 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.