The microphone is an omnidirectional condenser microphone and therefore do not need to be aimed directly at the sound source. The design allows for discreet installation, and the microphone can be used for covert audio detection or as a complement to indoor video surveillance. AXIS T8353A with a 3.5 mm adaptor is compatible with Axis M-, P and Q-line network video products supporting a 3.5 mm jack for microphone input.