Feature: 1. Adopt the Bluetooth 5.0 adapter, with better performance in terms of transmission distance, data rate and low energy consumption. 2. Easily pair 4 devices with a Bluetooth adapter. Supports connecting speakers, mouse, keyboard, and printer to the PC at the same time. 3. Just plug in the USB port to set up a USB Bluetooth adapter for the PC. Compatible with 32‑bit/64‑bit for Windows 10/8.1/7 and for Linux. 4. After installing the USB Bluetooth adapter to the PC, can work like any Bluetooth device and connect to other Bluetooth devices wirelessly. 5. Better anti‑interference technology enables the USB dongle to coexist with the WiFi 2.4 GHz frequency band without mutual interference and smooth transmission between devices. 6. The adapter is only suitable for computers. Turn the computer into a Bluetooth computer in seconds. 7. Can transmit data, pair with Bluetooth headsets, listen to music via speakers, and realize the computer to use the mobile phone network to surf the Internet. Specification: Item Type: Bluetooth Adapter Material: ABS + Metal Colour: Black Bluetooth Version: V5.0 Chip: Imported Chip RTL8761B Data Transmission: 3Mbps Interface Type: USB Sensitivity: -89dBm Frequency Range: 2.4GHz-2.4835GHz Transmission Distance: Approx. 10-20m/11-22yd Operating System: For Windows Win 7/8/8.1/10 Support Bluetooth Protocol: HID, A2DP, AVCTP, AVRCP, OPP, SPP, DUN, FTP, AG, AVRCP, FAX, HEADSET, IM, IT, NA, HCRP. Package List: 1 x Bluetooth Adapter1 x CD Note: Only suitable for computers.