Features: and high quality Equipped with Bluetooth-compatible 5.1 technology, this USB adapter takes interference resistance and stability to the next level. Offer a rock-solid connection, transmitting data at a rate of up to 10Mbps. This device ensures faster data transfer speed. In an open space, it can transmit data up to an impressive 65.62ft (20m). This wireless adapter can link many devices, from speakers and keyboards to headsets and mouse. It's perfect for enjoy music while wirelessly transferring files. With its sleek and compact design, the Bluetooth-compatible receiver fits perfectly onto your laptop or PC, practically unnoticed. It's easy to carry with your laptop and will not obstruct neighboring USB ports. Its user friendly design ensures quick and easy setup, making it the perfect companions for your everyday activities. Specifications: Material:ABS Bluetooth-compatible Version: 5.1 Interfaces type: USB Transmission distance: 20m/65.62ft Transmission speed: 10Mbps Operating frequency: 2.4G(MHz) Voltage: 5V Transmission distance: 0-10M Size:Approx. 2.3x1.45x0.53cm/0.91x0.57x0.21in Package Includes: 1x Bluetooth-compatible Adapter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.