5.0 Bluetooth-compatible Adapter USB Transmitter for Pc Computer Receptor Laptop Earphone Audio Printer Data Dongle Receiver Specifications: Fully compatible with Bluetooth-compatible 2.0, Bluetooth-compatible 2.1, Bluetooth-compatible 3.0, Bluetooth-compatible 4.0 and Bluetooth-compatible 4.2 specifications. Comply with Bluetooth-compatible 5.0 technical specifications, dual mode transmission. Farther transmission distance: 100 meters long transmission distance (no blocking), strong signal. 24Mbps transmission rate, providing stable and high-speed transmission of file and audio data. Intelligent sleep wake-up energy-saving, 24-bit CRC check to resist interference, adaptive frequency hopping to reduce crosstalk. Item Name: Bluetooth-compatible Adapter Material: Plastic / Metal Bluetooth-compatible Version: 5.0 Interface: USB 2.0 Compatible System: for Win8/Win8.1/Win10 Features: Mini, Plug and Play, High Speed, Easy to Carry Size: 13mm x 14mm x 6mm/0.51/quot; x 0.55/quot; x 0.24/quot; (Approx.) Notes: NOT suitable for all IOS devices including Mac, iPad and iPhone,it can/x27;t work in car stereo or TV or Linux !!! Due to the light and screen setting difference, the item/x27;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Bluetooth-compatible Adapter