Long Range Bluetooth Adapter: The Bluetooth dongle is equipped with extra long antenna, and the transmission range in open areas can reach 328ft/100m, 10x times more powerful than Bluetooth 5.0 version. Enjoy the joy of wireless at home without having to be around the computer, free from the limits of distance. Bluetooth 5.3 Adapter: Applies the latest Bluetooth 5.3+EDR technology, compatible with Bluetooth 5.2/4.2/4.2 LE/4.0/2.1+EDR, and supports Dual mode (BR/EDR+ Bluetooth Low Energy) to achieve low energy consumption and high speeddata transmission rate. Quick response and better anti-interference. Rotatable Antenna Design: The compact Bluetooth antenna can rotate 180° to get a better signal and keep the stable Bluetooth connection. It can provide more powerful wireless transmission and signal reception from any angle, which means you won't have unexpected dropped calls or loss of signal quality Period.