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Price: $6.99

(as of 2018-01-21 05:00:40 PST)

Category: Bluetooth Network Adapters

Rating: 4.3 / 5.0 (74 votes)

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 by Zexmte

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Product Details


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  • Transsmission Rate: Bluetooth adapter supports maximum transfer rate up to 3Mbps and transmission distance up to 33ft/10m in open space.
  • Plug and Play: Win 7 need to install driver(CD included),most Win 8/10 can use this dongle plug & play without installing any external driver.
  • High Compatibility:Support 32bit/64bit Win 10/8/7/ Vista and XP,enables PC or laptop to connect bluetooth-enabled devices, like smartphones, mouse,speakers,headsets.Not work with Mac OS,Car stereo systems or TVs
  • Low Energy: USB bluetooth dongle applies the latest bluetooth 4.0 with low energy (BLE) technology and it is backward compatible with bluetooth V3.0/2.1/2.0/1.1
  • Extremely Small: Small size allows you to leave it on laptop or pc,no need to remove,it seamlessly gets plugged into a computer/laptop without blocking surrounding usb ports,save space


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

●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

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