F999B Listen Through Wall Microphone Amplifier System with Contact and Probe Key Hole Mic earhook microphone cable ensuring perfect capsule placement for

ensuring perfect capsule placement for any user

Versatility is at the core of this recording setup

and ceremonies in large halls or churches

Superior Shielding: The pure copper screening protects your audio from external noise

houses of worship

F999B Listen Through Wall Microphone Amplifier System with Contact and Probe Key Hole Mic earhook microphone cable ensuring perfect capsule placement forThe F999B High Strength Listen Through Wall System is a professional grade acoustic leakage detector and audio monitoring kit. It operates using a highly sensitive quartz piezo crystal to pick up micro vibrations traveling through solid barriers, amplifying those structural sounds up to 20,000 times into clear audible speech sounds. Listen to conversations through walls, floors, ceilings, doors, windows or other solid surfaces, ideal for security,