Small-sized, light-weight, robust design, and long time operation!
By the low impedance combination, in the foreign noise, it suppresses and it secures the timbre which is easy to hear to the minimum.
Also, the volume adjustments to have adjusted to a wide range of scenes in operating each volume of headphone Mike can be done.
It is a robust metallic body but it realized about 260g lightening.
Also, it realized the continuation operation of about 50 hours with one square shape (006P/9V) alkaline batteries.

By the simple connection with BNC cables, it is possible to call all the members at the same time.

Clear sound quality!

It doesn't need a main phone and all the member simultaneous call is immediately begun only with equal to or more than two and the BNC cable with FD-300A.
It is possible to connect to a maximum of 10 to doing 2 km of longest.
Also, as for the headset, because of the standard attachment, you get ready newly and haven't been held.
Intercom Headset FL-301 Talk Switch TD-200
It can be used for FD-300A, VSE-500/200. It is possible to talk
while pushing.
Sony Camera Attachment
TA-300
Talk Switch + Power Cable TD-300
FD-300A an be attached to the back of Sony camcorder same as a wireless receiver. Talk switch with power
cable