[Wireless Transmission and Long Range]The Bluetooth adapter for PC uses a 2dbi high-gain antenna to increase the transmission range and achieve the Bluetooth Class 1 standard and an ultra-long distance transmission of 328 feet/100 meters. You don't need to be close to the computer to enjoy wireless connection \n [Doogle Bluetooth 5.3]Bluetooth adapter for PC with the latest Bluetooth 5.3+ EDR technology, faster data speed (3 Mbit/s) and lower energy consumption; Backward compatible with Bluetooth 5.0/4.2/4.1/4.0/2.1/2.0 dual Bluetooth transmission mode, reduce the loss of transmission efficiency due to interference in the 2.4GHz band, improve stability and anti-interference. \n[Swivel Antenna]The antenna of the Bluetooth adapter can be rotated 360 degrees, it can provide better transmission and reception signals from all angles, stronger penetration power, you can even use the headset through the wall without losing the signal. (Of course, you need to know that the range is affected by physical obstacles and radio interference). \n [Wide Compatibility]You can use doogle bluetooth 5.3 to connect multiple devices at the same time, work with multiple devices at the same time, such as Bluetooth speakers, keyboards, headsets, mice and Bluetooth printers, etc. Tips: Only one audio device is supported for output at a time. \n [Driver-free connection and specially for Windows]The Bluetooth USB adapter only supports Windows 11/ 10/8.1, no driver needed, plug and play (does not work with Windows 7, Mac OS, Linux, car stereos, Xbox, PS4 or TVs) If your computer has a built-in Bluetooth function, please disable the computer's built-in Bluetooth first, otherwise, it will conflict with the driver of this bluetooth doogle \n [High-quality audio transmission]Shuwosmart's Bluetooth 5.3 adapter uses a dual module design, so that audio reception and transmission can be easily performed at the same time to ensure a smooth experience of Skype and other software. The improved chip has better sound resolution, so you can enjoy high fidelity and exquisite sound for music and movies via Bluetooth connection.