Enhance your audio experience with this high-quality USB Audio Receiver, designed to deliver excellent sound quality and broad compatibility with various Bluetooth versions. Featuring Bluetooth 4.0 support and backward compatibility with Bluetooth 2.1 and 2.0, this receiver ensures seamless wireless music streaming for your devices. The built-in AUX interface enables stereo music playback and hands-free calling, providing versatile functionality in a compact and portable design. Key Features: · Superior Bluetooth Compatibility: Supports Bluetooth 4.0 and is compatible with Bluetooth 2.1/2.0 devices, ensuring wide-ranging connectivity. · AUX Interface Support: Offers convenient stereo music playback and hands-free calling through the AUX port for enhanced usability. · Hands-Free Calling: Enables clear and easy hands-free communication, allowing you to take calls effortlessly without interrupting your music. · Compact and Portable Design: Small in size and lightweight, making it easy to carry and use anywhere without compromising performance. · Stable Performance & Long Receiving Distance: Constructed with high-quality materials to provide a reliable Bluetooth connection with a receiving distance of 5 to 10 meters. Specifications: · Item Type: USB Audio Receiver · Bluetooth Version: 4.0 (compatible with Bluetooth 2.1/2.0) · Support Interface: AUX · Receiving Distance: 5-10 meters Package Includes: · 1 x USB Audio Receiver This USB Audio Receiver is the ideal solution for upgrading your audio devices to wireless Bluetooth functionality while maintaining excellent sound quality and convenience. Its compact design and stable performance make it perfect for home, office, or travel use, allowing you to enjoy hands-free calls and wireless music playback effortlessly.