Features: Bluetooth-compatible 5.2 Compatibility: This receiver is equipped with the latest Bluetooth-compatible 5.2 technology allowing seamless connectivity with your car or home stereo audio speakers. HD Audio: Experience crystal-clear sound with the built-in HD microphone audio receiver. It ensures excellent audio transmission and reception providing an immersive listening experience. Convenient Plug and Play: With its hands-free calls plug and play feature this receiver offers hassle-free installation. Simply plug it into your car's USB port or 3.5mm auxiliary jack and you're ready to enjoy wireless audio streaming and hands-free calling. Enhanced User Experience: The retractable noise-cancelling feature eliminates unwanted background noise ensuring a superior audio experience. Additionally the receiver supports 1 to 2 share switching allowing multiple devices to connect simultaneously. Efficient Heat Dissipation: Designed with heat dissipation in mind this receiver maintains optimal performance even during prolonged use. It prevents overheating and ensures longevity providing reliable and uninterrupted audio streaming. Specifications: Retractable Length: 0.3-1.2m Interface: USB 2.0 +3.5mm Audio Transfer Distance: 10m includes: 1 *Aux to Bluetooth-compatible 5.2 Adapter "