Bluetooth USB Adapter CSR 4.0 USB Dongle Bluetooth Receiver Transfer Wireless Adapter for Laptop PC Support Windows 10/8/7/Vista/XP,Mouse and Keyboard,Headset

Bluetooth adapter plug and play for transfer file,audio or voice wirelessly for your desktop and laptop PC,allow cell phone,tablet connect to speaker,headset with
bluetooth and playing music of transfer voice,update your wired speaker or headset to bluetooth easily.Compatible with 32/64 bit windows 10/8/7/vista / 2000 / xp.

Product Features
●Ultra-compact, easy carrying and space saving.
●Bluetooth Low Energy (BLE) protocol support.
●Up to 3 Mbps data transfer rate with Enhanced Data Rate (EDR) support.
●Networks a Windows computer to Bluetooth devices such as Keyboard, Mouse, Printer, Headset, Speaker, etc
●Compatible with Windows 10, Windows 8, Windows 7, XP, and Vista
●Not compatible with Mac OS,Car stereo systems or TVs

Note:
●1. Most Win 8/10 can plug & play without installing any external driver.Win 7 need install driver
●2. keyboard and mouse not need to install drive and use directly
●3. The User Manual is in the mini CD Which comes with the bluetooth dongle.(PDF File).
●4. If your computer doesn t have CD reader.Please kindly download the driver by this link: https://www.dropbox.com/s/modui3xdj43eq8q/CSR4.0%20Harmony.zip?dl=0
●5. Driver only needed when your Windows 7 and lower system need to connect audio device,Some devices like BOSE or game controller may need special driver for Windows 7
●6. Turn off hands-free can improve sound quality for some audio devices(Uncheck "Hands-free telephony" from the services setting on your bluetooth device ->Control Panel->
Hardware and Sound/Devices and Printers -> select your device and right-click, open Properties, then go to Services tab and uncheck Hands-free Telephony)

💕 We offer 45days refund & lifetime no-worry Warranty.Please first contact us if have any problem.

Package included
1* Bluetooth USB Adapter
1* Driver installation CD