Xoopars Iconic Cable with New Audio Functionality!tx: Enjoy Your In-flight or Gym Entertainment in Total Freedom! Transmit Cordless Audio Directly to Your Airpods or Cordless Headphones for a Better Music Experiencerx: Turn Any Wired Speaker into a Cordless One! Connect Easily & Enjoy Your Music Without the Hassle of Cables. Its Built-in Battery Offers Up to 8 Hours of Autonomy!the Deets: Multi-cabledual Input: Usb-a & Usb-coutput: Lightning, Usb-c & Audiocompatible with All Types of Device (smartphone, Cordless Head Set, Gopro..)pocket Siz Minimum Quantity: 50