Does using Bluetooth slow down Wi-Fi?
WiFi signals and Bluetooth signals both use the 2.4 Ghz frequency band, and this can cause them to interfere with each other. Will Bluetooth affect WiFi speed? All replies. Because Wifi and Bluetooth use the same frequency 2.4ghz. If your wifi signal strength is low, using bluetooth will degrade it further. Get closer to the base station and you will mitigate this effect. Why does my WiFi slow down when I use Bluetooth?