Tiny Covert Microphone Lead With Adjustable Gain, Phono & DC Power

• Adjustable Gain Control
• Phono Connection
• 7.5mm Diameter
• Compact Size
• DC Power Connection
• Low Voltage

A compact, covert microphone lead with adjustable gain control, phono and 2.1mm DC power connections. This tiny microphone will fit in the smallest of spaces such as drill holes.