ERZHEN Wired Microphone Headset Studio Conference Guide Speech Speaker Stand Microphone #703

This is a light and convenient tie clip microphone.
Before use, a dry battery (UM-3) must be inserted into the battery box.
It is convenient when you clip it to a collar or tie for recording, or place it at the center ofthe conference table for recording in a small meeting.

Caveat:

This device is an electric condenser microphone, so before using it, you must insert a drybattery (UM-3) on the power source and make sure that the +/- is correctly connected.In order to avoid battery corrosion, when you do not use the microphone for a long time,please take it out of the house.

Specification:

Type: Type of coagulant
Frequency response: 100 Hz-14,000 HZ
lmpedance: 1,000 ohms
Output sensitivity: -65 +/- 3db (odb = 1.v /u bar)
Battery: 1 PC size "AA" (UM-3) 1.5VOLT
Battery operation: about 4000 hours of continuous use
Cable: 12M, 6.3 plug