Used headset connects via Bluetooth, no dongle. Good sound quality. If you have questions just ask!

The Vonztek BT782 BT786 Wireless Headset in Taupe is a high-quality audio accessory designed with active noise cancellation technology to provide clear and uninterrupted sound. With Bluetooth connectivity and a convenient control and mute button, this headset allows for versatile use with dual device connection for added convenience. Designed for comfort with ear-pad style, this headset is perfect for those seeking a stylish and functional accessory for their computing and networking needs. Made by the reputable brand Vonztek, this headset is a reliable choice for those looking for a premium audio experience.