The MM-CBM-1 Miniature Battery/Filter Module from Microphone Madness is an easily concealable unit that is small in size and compatible with most Minidisc, Dat, camcorders available today. The battery module provides 9VDC power via the included three cascaded 3V lithium batteries, enabling the camcorders to handle higher sound pressure levels (SPL) without distortion. The module also extends the battery life of records plug-in-power, as the module powers the microphone(s). The module powers any electret base microphones, mono or stereo.
Constructed of durable ABS plastic
Utilizes 3 included standard 3V Lithium batteries
More than 340 continuous recording hours battery life
Comes with a durable 90° molded 1/8"(3.5mm) cable with 1.5' cable length