Wireless USB Bluetooth-compatible 5.0 4.0 Adapter Transmitter Music Receiver MINI BT5.0 Dongle Audio Adapter for Computer PC Laptop Tablet Product description: Bluetooth version 5.0 ,4.0(CSR) Support window7 .8 .8.1.10/vista/xp wireless devices such as a keyboard, mouse, speaker, some headsets (if you want connect the earphone ,please careful to buy ,Some versions may not work), printers, gamepad and more. Universal serial USB interface: USB 2.0/3.0/4.0 Receiving 1 sending range: 15m Main features: 1.bluetooth-compatible low energy wireless USB adapter 2.dual-mode bluetooth-compatible transmission 3.low power consumption 4.support bluetooth-compatible voic and data 5.support multi-language 6.wire local area network share interface Remark: 1.Be careful to put ,aviod flling from a height 2.Avoid placing and storing indirect-sunlight places Note: V5.0 NO drive: For Win8 / Win10 system, no need to the drive V5.0 With drive: For Win7 / XP / Vista system, please order the model with drive V5.0:For Win8 / Win10 system, no need to the drive NOT suitable for all IOS devices including Mac, iPad and iPhone