Earphone
description
a Headset refers to a device that allows you to listen to conversations from a micro spy through a Transmitter. It is an integral part of these microphones and cannot be separated from them. These are two small rounded speakers that fit into each ear. It's plugged into the transmitter thanks to a jack plug.
a Headset is also a device that fits into the ear. Connected to a laptop thanks to Bluetooth, it allows you to have a conversation discreetly. It is also called "earbuds."
Specificity
As the wired headphones insert into the ear, they confer total discretion during listening. In the case of thewireless earpiece, the models used in the field of safety are intra-ear. Virtually invisible, its earbuds give their user a great freedom of movement. However, they have little autonomy.
use
The use of micro spy, and therefore headphones, is known to the general public thanks to the police series. They use it to listen to conversations in the hope of gathering incriminating evidence. Investigative journalists use it in the same way.
The headphones, connected to a transmitter, allow you to listen to a meeting or presentation for industrial espionage purposes. However, this list of examples is not exhaustive.