Product Description: Private Mode Bluetooth 5.0 Audio Transmitter Receiver 2 in 1 USB Adapter Plug and Play Convenience: Enjoy hassle-free setup with this Bluetooth 5.0 adapter. Simply plug it into your device, and it's ready to use—no drivers required. This makes it perfect for users who want a quick and easy way to enhance their audio experience. External Power Supply: Designed without an internal battery, this adapter relies on an external power source, ensuring consistent performance without the need for frequent recharging. This feature makes it ideal for long-term use in various settings. Superior Sound Quality: Equipped with built-in noise reduction technology, this adapter delivers crystal-clear audio. It automatically matches with compatible devices, providing seamless connectivity and an enhanced listening experience. Easy Mode Switching: With a simple one-key mode switch, you can effortlessly toggle between receiving and transmitting modes. The blue light indicates receiving mode, while the red light signifies transmitting mode, allowing for intuitive operation. Dual Functionality: This versatile device functions as both a Bluetooth audio receiver and transmitter. It supports hands-free calls, making it a perfect addition to your home or office setup, whether you're streaming music or taking calls. Upgrade your audio setup with the Private Mode Bluetooth 5.0 Audio Transmitter Receiver, designed for versatility and superior performance in any environment.