Koolenry Bluetooth 5.4-Wireless Audio Transmitter Receiver Wireless Headphones - Use with Any USB

Universal Compatibility: Equipped with both USB and 3.5mm audio jacks, this adapter broadens your audio device compatibility. It's powered by USB, eliminating the need for frequent recharging and ensuring uninterrupted audio enjoyment. Compact and Portable: Designed to be as small as a USB flash drive, our Bluetooth adapter is incredibly portable. It features Bluetooth 5.4 technology for precise indoor positioning within a 1-meter range and a clear transmission distance of up to 10 meters in open spaces. Versatile Connectivity: Seamlessly connect audio from , airplane entertainment systems, gym equipment, and gaming consoles to wireless Bluetooth headphones. Alternatively, stream audio from smartphones, laptops, and CDs to your home or car speaker system using our advanced Bluetooth 5.4 technology. One-Touch Switching: Effortlessly switch between Bluetooth transmitting and receiving modes with a single button. This feature simplifies the management of audio sources and outputs, making it ideal for a variety of settings from home entertainment to car audio systems. Enhanced User Experience: The upgraded LED display enhances user interaction by providing clear visual feedback on the device's status. This adapter is not just a utility device but also a sophisticated addition to your tech toolkit.