Equipped with a high-performance Bluetooth 5.3 chip, 2MB/s high bandwidth, low power consumption, fast data transmission, and quick response, ensuring a lag-free experience. Features an external 4dBi high-gain antenna for enhanced performance, stronger signal transmission, and extended range. Enables stable wireless transmission up to 100 meters for real-time data transfer. Supports lossless transmission technology with a 44.1KHz high sampling rate, delivering CD-level high-definition stereo sound quality with clear audio performance. Compatible with Windows 8.1, 10, and 11no driver required, plug and play. Product Name: Bluetooth 5.3 Adapter Bluetooth Version: 5.3 Frequency Range: 2.4GHz (24022480MHz) Supported Protocols: A2DP, AVRCP Transmission Distance: 0100M Rated Voltage: DC 5V Interface Type: USB Operating System Compatibility: Windows 8.1, Windows 10, Windows 11 (driver-free) Material: ABS Color: Black Package Contents: 1 x Bluetooth Adapter Note: Light reflection and differences in display screens may cause slight variations in the color of the item shown in the picture compared to the actual product. Measurement may vary by +/- 13cm.