Product Description: 2 in 1 Bluetooth 5.0 Transmitter Receiver Wireless Audio Adapter with One Key Switching Versatile Wireless Audio Solution: This portable and lightweight Bluetooth 5.0 transmitter and receiver is the perfect wireless audio solution for a variety of situations and uses. Whether at home or on the go, enjoy seamless audio connectivity. Transmitter Mode: Effortlessly transmit audio from non-Bluetooth devices such as TVs, home stereo systems, or CD players to Bluetooth headsets or speakers. Experience the freedom of wireless audio streaming from your favorite devices. Receiver Mode: Wirelessly receive audio from Bluetooth-enabled mobile phones, tablets, or computers and transmit it to wired stereos, speakers, or headphones. Enhance your existing audio equipment with modern Bluetooth capabilities. One-Key Switching: Easily switch between receiving and transmitting modes with just one button. This intuitive feature makes it simple to toggle between functions, providing a user-friendly experience. Powerful Wireless Streaming: Enjoy robust wireless audio streaming with this compact and easy-to-carry adapter. Its small size and lightweight design make it convenient to use in any setting. Wide Compatibility: Equipped with an included 3.5mm cable, this adapter is compatible with a wide range of devices, including computers, laptops, home stereo systems, earphones, smartphones, MP3 players, and CD players. Expand your audio possibilities with ease.