Product Description: Bluetooth 5.0 Adapter USB Transmitter and Receiver Wireless Stereo Audio Converter Wireless Audio Reception and Transmission: This Bluetooth 5.0 adapter supports audio equipment with audio input, enabling seamless wireless audio reception and transmission. Transform your wired devices into wireless audio systems effortlessly. Automatic Bluetooth Connectivity: Enjoy the convenience of automatic search and connection with Bluetooth devices. This feature ensures quick and hassle-free wireless audio transmission, allowing you to focus on your music or calls without interruptions. Superior Sound Quality: Equipped with built-in AEC echo cancellation and ANC noise cancellation circuits, this adapter delivers gorgeous stereo sound with pure audio quality. Experience your favorite tunes with enhanced clarity and depth. Enhanced Signal Transmission: The built-in enhanced signal transmission circuit ensures fast connections and provides a stable, continuous sound experience. Say goodbye to audio dropouts and enjoy uninterrupted listening. Dual Lossless Audio Format Compatibility: This adapter supports dual lossless audio formats and is compatible with AUX OUT and earphones. Enjoy high-fidelity sound across various devices and audio setups. Convenient Memory Connection: Featuring an automatic memory connection function, this adapter simplifies operation and makes reconnections more convenient. Once paired, it remembers your devices for future use. Long Battery Life and Easy Operation: With a built-in battery, this adapter offers long-lasting performance. Human voice prompts guide you through operations, making it user-friendly and straightforward. Broad Compatibility: Smartly compatible with Android and iOS mobile phones, tablets, and all Bluetooth audio devices, this adapter is versatile and adaptable to your needs. Upgrade your audio experience with the Bluetooth 5.0 Adapter USB Transmitter and Receiver. Its advanced features and user-friendly design make it an essential tool for anyone looking to enhance their wireless audio capabilities.