Transform your audio experience with our versatile 2-in-1 Bluetooth Transmitter Receiver. This compact device is designed to seamlessly integrate with your existing audio equipment, providing high-quality sound and modern connectivity options. TX Mode: Effortlessly connect non-Bluetooth devices such as TVs, PCs, and MP3 players using AUX or RCA jacks. In TX mode, this adapter streams audio to Bluetooth-enabled headphones, speakers, and soundbars, allowing you to enjoy wireless sound with ease. RX Mode: Switch to RX mode to connect wired speakers and headphones, receiving audio from your smartphone or other Bluetooth devices. Experience stable connectivity and rich stereo sound, enhancing your listening pleasure. Bluetooth V5.1 Chip: Featuring the latest Bluetooth 5.1 technology, this adapter upgrades your old audio devices to Bluetooth capability. Enjoy a CD-like listening experience with improved sound quality and reliability. Plug and Play: Designed for convenience, this Bluetooth transmitter receiver supports 3.5mm AUX and RCA connections. It also accommodates a small memory card, enabling you to listen to music anywhere, anytime. Enjoy hassle-free setup with driver-free plug and play functionality. LED Digital Display Screen: Stay informed with the LED digital display screen, which clearly shows the status of various operations. Benefit from low latency, noise reduction, and enhanced speed and range, all supported by Bluetooth 5.1 technology. Upgrade your home theater, car audio, or personal sound system with this innovative Bluetooth Transmitter Receiver. Whether you're streaming music or enhancing your TV's audio, this device offers the flexibility and performance you need for a superior audio experience.