Best Bluetooth Adapter For PC

Bluetooth adapter is a USB device that, allowing you to wirelessly connect to various devices, such as PC, home theatre, keyboard, mouse and so on. Bluetooth adapter allows users to take Bluetooth signals wirelessly and is also known as Bluetooth dongle. These Bluetooth adapters are best for laptops and PC when you are using many wireless devices.

Which Bluetooth Adapter is the best for my PC?

Here are some tips that can help you choose the best Bluetooth adapter for your PC:

Range: If you’re using an electronic keyboard or mouse that is wireless and mouse, then the range is not a factor. But for other devices such as TVs or home theatres, as well as car systems, it’s recommended to check the range before selecting the best Bluetooth adapter for PC.

Price: Once you’ve decided on an amount you can afford, it is easy to pick the right Bluetooth adapter for a PC that meets your needs. The price of the adapter is based on the features it has and its compatibility options. It is important to search for the best adapters and compare them with similar products with better features, and then select the one that is best suited to your needs.

OS compatibility: If your operating system of PC is Windows and the Bluetooth adapter isn’t compatible with this operating system, it’s not worth the investment. Make sure to check for compatible operating systems before deciding on the Bluetooth dongle.

Bluetooth version: The majority of the devices support Bluetooth 4.0. However, a Bluetooth 3.0 adapter is also the best option for those who don’t have concerns over battery longevity or bandwidth. Version 4.0 of Bluetooth is more efficient and allows data transfer at a faster rate.

How to use USB Bluetooth Adapter for PC?

The process of setting up your Bluetooth adapter on a Windows 10 PC is simple and straightforward. Windows 10 comes with the necessary drivers, so a Bluetooth dongle is ready to use in a matter of minutes.

The older version of Windows OS may not have built-in drivers. This is why you have to search for them through the manufacturer’s websites.

If you’d like to connect a Bluetooth adapter, you’ll need to attach it via your USB port and then connect it with your PC.

Class I vs Class 2 Bluetooth devices

  • Class 1 Bluetooth device can have the max power use of up to 100mW. In contrast, Class 2 is characterized by an energy consumption of 2.5 milliwatts.
  • Class 1 Bluetooth Devices can transmit upto 100 meters, and Class 2 Bluetooth 4.0 devices offer a range of around 10 meters.

What is the best USB Bluetooth Adapter for PC?

  1. Bluetooth USB Adapter CSR 4.0 USB Dongle
  2. ASUS USB-BT400 USB Adapter
  3. Plugable USB Bluetooth
  4. Avantree Leaf
  5. Avantree DG40S USB Bluetooth Adapter for PC
  6. Etekcity Bluetooth Receiver
  7. Wireless WiFi Bluetooth Adapter iFun4U
  8. UGREEN USB Bluetooth 4.0 Adapter

This is a list of hand-picked selections of the best Bluetooth Adapters for PC with their advantages, disadvantages, and purchasing hyperlinks.

Bluetooth USB Adapter CSR 4.0 USB Dongle

Bluetooth USB adapter CSR 4.0 dongle can support a maximum transmission range of up to 33 feet/10 meters and speeds of as high as 3Mbps. It’s compatible with various Windows operating versions of the PC.

The Bluetooth dongle will require drivers on Windows 7 and older versions to pair audio devices. But the benefit is that you don’t require an additional driver to use your keyboard, mobile or mouse. Bluetooth USB adapter CSR 4.0 utilizes low power consumption. Additionally, it is also compatible with Bluetooth V1.1, 2.0, 2.1, 3.0. It is a Bluetooth dongle that is extremely compact and easily connects to a laptop or PC.

Bluetooth USB adapter CSR 4.0 has a 2.402-2.480GHz ISM band, which makes it the best USB Bluetooth adapter available. The dongle is capable of providing the highest data rate. It gives you the most efficient transmission of audio.


  • A product that is value for money.
  • Installation is simple and easy to plug and play.
  • High speed of data transfer.


It is only compatible with only the Windows operating system for PC. This adapter is not compatible with iOS as well as Mac.

ASUS USB-BT400 USB Adapter

ASUS USB-BT400 USB Adapter is a dongle for PC that allows wireless communication using Bluetooth devices simple. This Bluetooth dongle features a compact and portable form factor that can be quickly connected to a USB port.

It’s the best Bluetooth adapter that works with the Windows operating system of PC. This adapter is energy efficient and helps reduce your power usage. It works with Bluetooth 2.0, 2.1, and 3.0. However, it doesn’t come with an LED indicators.

ASUS USB-BT400 USB adapter operates on a high 2.4~2.4835GHz, not licensed ISM band. It can be used with many devices such as PC, printers, headsets and speakers.


  • It’s compatible with the most recent Windows operating systems.
  • It is possible to connect multiple devices together.
  • It is possible to install this Bluetooth adapter with minimal effort.


  • It doesn’t offer more options for compatibility with operating systems.

Plugable USB Bluetooth

It is a dongle that allows users the connection of wireless equipment such as headphones, headsets, keyboards, mouse, phones and more. This adapter that is energy efficient can be used with a wide range of operating systems such as Ubuntu, Windows, Mint, Fedora and more.

These dongles can be used on a PC that doesn’t have Bluetooth built-in. It comes with two years of warranty on components and labour. The adapter needs drivers to be set up so it can function effectively. It provides a great transmitting range of 32 feet.

It connects devices as far as 10 metres away and has great features such as small size, plug & play function that gives you the best experience of wireless connection.


  • This device can run a wide variety of operating platforms.
  • It is a small design.
  • Distance of 32 feet for transmission.
  • You can connect your devices using Bluetooth 4.0. Bluetooth 4.0 connections.


  • It is not compatible with TVs, Mac, or car stereos.
  • A slow connection.

Avantree Leaf

Avantree Leaf is a Bluetooth adapter for audio connection of your PC and laptops, headphones and speakers. It allows you to enjoy simultaneous audio and music when gaming with it when connected up with Avantree headphones using FastStream technology. The dongle can transmit the distance that can carry the signal to 60ft/20m without interference.

It provides a 12-month warranty beginning from when you purchase. The adapter can be used without having to install any drivers. It makes use of various codecs, including FastStream, aptX-LL, aptX SBC etc.

The dimensions of the Bluetooth gadget is 66mm(L) in size. 18mm(W) in size. 15mm(H) This is a lot larger than other adapters. The dongle comes with an LED light that blinks when the quality of sound is not good, or the microphone isn’t well-defined.


  • The audio quality is excellent.
  • Increases speed of the connection.
  • Plug and play, thus user-friendly.
  • It has a codec to allow both music and talk to work together.


  • It is not possible to connect Bluetooth keyboards and mouse.

Avantree DG40S USB Bluetooth Adapter for PC

Avantree DG40S USB Bluetooth adapter for PC can also be used with laptops, mouse, keyboards, headphones, etc. If you’re running Windows Vista, XP, 7, or 10, this adapter can be used with no driver.

It’s among the best Bluetooth adapters that can be used for data transfers wirelessly, gaming on PC and VoIP calls. It is equipped with the 402-2.48GHZ ISM band for high throughput.

Avantree company provides a 12-month guarantee on all electronic items. The adapter is not compatible with operating systems like Linux or Mac. Furthermore, it is not possible to make use of it with keyboards or mice built upon 2.4G wireless tech.


  • Bluetooth 4.0 connectivity.
  • Automatic driver installation for Windows 10.


  • The aptX audio technology is not supported.
  • It doesn’t support gadgets like TV or car stereos.

Etekcity Bluetooth Receiver

Etekcity Bluetooth receiver is a Bluetooth audio adapter to stream music and is NFC enabled. It works with devices that don’t make use of the wireless standard. This adapter offers 10 hours of uninterrupted quality playback for your home theatre, car systems, and many more.

Etekcity Bluetooth receivers are extremely light and portable, which means it is easy to carry without any difficulty. When you purchase this device, you’ll be covered for a year, and the warranty is easily extended in accordance with your requirements.

This is among the best Bluetooth adapters, with a range of 33 feet. It lets you connect it to any area of your home. This device can be used to connect to car systems and tablets, smartphones and even home theatres.


  • The adapter is simple to connect to a cell phone.
  • Excellent battery backup.
  • Quick and simple charging.
  • It is easy to carry.


  • It is prone to an excessive delay in connection to regulate the volume.

Wireless WiFi Bluetooth Adapter iFun4U

Wireless WiFi Bluetooth adapter iFun4U is a dongle with speeds of up to 150Mbps so that you can connect PC and multiple devices easily. It supports Bluetooth 4.0, which allows you to connect your PC to speakers, iPads or tablets, headset, mouse, printer, keyboard and more.

The adapter comes with a CD that includes drivers for the desktop user. It is compatible with all PC versions of the Windows operating system. The wireless dongle comes with an LED light that flashes whenever you connect it to your PC.


  • It has a good connection speed.
  • Simple and quick installation process.
  • Easy to carry.


  • It is not compatible with Mac, Linux, and Chromebooks.
  • It’s not a good choice in home theatres.

UGREEN USB Bluetooth 4.0 Adapter

The UGREEN USB Bluetooth 4.0 adapter is a wireless dongle for PC with Windows OS and devices such as a mouse, keyboards, speakers, headphones, etc. It makes use of BLE, which uses less energy when making connections with devices. This Bluetooth adapter comes with CSR Harmony drivers for easy transfer of audio on your PC.

UGREEN USB Bluetooth adapter provides an extended warranty of up to 24 months for your PC. With a range of signal transmissions as long as 20m and a range of 20m, you can use the wireless operation without the cable. The dimensions that this device has is L31.7mm W16mm in size. H7.5mm; therefore, it’s simple to carry and use.

The adapter comes with an LED light that displays the status of the connected devices to make them easy to use. The installation of a driver is required for this UGREEN USB Bluetooth adapter is required for a PC running Windows 8 or above. Old Windows systems for PC such as Windows 7, Vista or XP don’t need drivers to use the Bluetooth adapter. It makes use of the ISM Band of 2.4GHz to allow better connectivity using wireless gadgets.


  • Simple to use to transfer files.
  • It’s a mobile and small design.
  • Connect to many different devices.

Taylor Gilbert is the admin and freelance writer at How About Tech since 2020. He primarily writes Tech articles, How-to guides and Entertainment as well.