Vehicon
Vehicons are a faction in the fictional Transformers In the animated cartoon series Beast Machines, most Vehicons are non-sentient drones, controlled entirely by the will of Megatron or their respective general. In Transformers: Prime, the name Vehicon is used to describe the "Decepticon Troopers". Several Vehicons appear with a somewhat similar appearance to The Revenge of the Fallen's Soundwave. Unlike the Beast Machines Vehicons, they are sentient drones.
Read more about Vehicon: Beast Machines, Transformers: Prime, Types of Vehicon