Bluetooth dongle adopts Bluetooth 4.0 version to provide you with fastest data and audio transmission. The wireless transmission range can be up to 33 feet in open space
Please note:Bluetooth is also particularly vulnerable to other wireless interference. For example, wifi signal, wireless mouse, and Bluetooth are the same frequency, etc.
For Audio File Transmission
When you are enjoying streaming music wireless, this USB Bluetooth adapter supports for excellent audio quality, there are no drops in quality as the signal is very stable, and this adapter makes use of the powerful Low Latency technology to get rid of annoying delays that ruin the fun.
For Data File Transmission
Turning your PC Bluetooth enabled and could transmit date file to your phone or Bluetooth Printer.
And you also could send the file on your phone to the PC .
ISM Band: 2.402-2.480GHz
Support Bluetooth data transmission and reception
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.
Support Profile: Serial Port, Object Push, File Transfer, LAN Access.
Most Windows 8/10,Bluetooth keyboard and mouse can plug & play without installing any external driver.
Windows 7 need install driver when you connect to audio device,such as Bluetooth headset and speaker.
It's better to set up playback devices and disable Bluetooth hands-free Audio to get much better sound quality.
Wide Compatible with Windows 7/8/10, Vista, XP
Support connect to smart phones, Bluetooth Mouse/Speakers/Headsets/Keyboard.
Does Not work with i OS, Mac OS, Car stereo systems or TVs.
Does not work with keyboard / mouse accessories based on 2.4G wireless technology.