Advanced Bluetooth 5.3 & Chip: Experience superior sound with latest Bluetooth 5.3 technology and Qualcomm chip for enhancing your audio experience across devices. Versatile 2-in-1 Functionality: Use as a transmitter to send audio from or airplanes to Bluetooth headphones, or as a receiver to stream music from your smartphone to non-Bluetooth speakers or car audio systems. Revitalize your old audio equipment with seamless connectivity. Easy Pairing & Wide Range: Features a simple one-button reset to clear pairing history, facilitating hassle-free setup. Portable Design: Connect headphones simultaneously and share your audio without compromise. Connectivity Technology:Bluetooth Power Source:Battery Powered Colour: Black Material: ABS+PC Package Contents: 1 * receiving launcher Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.