This is a highly directional sound locating microphones,equipped with an internal high-quality amplifier and earphone monitoring system.

Features:

a. High quality miniature electret condenser microphone
b. Supercardioid pick-up pattern,designed for medium-range     frequencies,alows to isolate and pick up distant sounds     such as human voices,bird calls,deer movement,etc.
c. Small,lightweight and compact.
d. Power supply is given by a standard UM-4 battery , easily     replaceable.
e. Sound level adjustable easily with the volume knob.
f. Can be easily mounted on binoculars and videocameras.

Specifications:

Type: sound locating microphone (electret condenser mic.)
Directionality: supercardioid
Output level: max 5mW (at earphone)
Acoustic gain: 50dB
Frequency response: 200-15Khz
Power source: 1.5V UM-4 battery x 1pc.
Sizes: 238 mm(L) x 30 mm(H) x 17 mm(W)
Weight: 65 gr.(including batteries and earphones)
Earphone: inner-ear type stereo dynamic earphone (32OHM)

Accessories:

Directional tube, earphone, UM-4 battery, L-type mounting with screw (for binoculars)