Panasonic Lumix DMC-FZ200 User Manual page 189

There are many electret condenser types available, some with their own
amplifier and others directly connected to the camera.
Lavalier microphone with inline power adaptor
Worn close to the mouth of the user, usually clipped on to the collar of a
coat or shirt, held in place with a "tie clip" device. Some are fitted with
foam windshields and work well outdoors.
The wired devices can be used with short extension cables up to around
5 metres if screened cable is used to stop interference being picked up
by the device.
Samson™ and Sennheiser produce wireless versions.
The Sennheiser mic specifically designed for use in professional
broadcast situations.
The Samson Airline Micro
receiver mounted on the hot
shoe. The transmitter is worn
by the user with a lavalier mic
attached. The system is
monaural.
188