A bluetooth wifi jammer is any device that can prevent the exchange of signals between two or more devices. Jammers emit jamming signals that prevent local devices from connecting. This is useful in areas where phone usage is limited and network security is paramount. Bluetooth is a way to share malware, so caution must be taken in this regard.
When the bluetooth wifi signal jammer is active, it restricts the connection between the phone and the speaker. There are some reservations about Bluetooth interference as it provides control and power to individuals or businesses. This restricts others from doing their work and personal activities, which may include using Bluetooth for file sharing.