Our audio jammer protects room conversations where sensitive information information may be exchanged by generating a random masking sound which desesitizes any microphone that is near. This jammer is effective against any microphone based eavesdropping device including tape recorders, RF transmitters, hard wired microphones and shotgun microphones.

Amplify faint or distant sounds with our Bionic Ear and Booster Set. Listen by pointing the unit in the direction of sounds up to 100 yards away. The set comes with a 12" parabolic dish and has a recorder out put jack to record the sounds picked up by the Bionic Ear.

Listen to sounds up to 300 yards away with the pinpoint accuracy of the Detect Ear. The Detect Ear provides high performance with the most advanced audio circuitry and a 20" snap together parabolic dish.

Make calls without being recognized using our cell phone voice changer. Get the newest voice changer technology in a unit that can also be used as a hands free head set for cellular phones.

This hand held phone voice changer is great fun for kids. It can alter your voice to eight different pitches. The degree of change can be adjusted as you are speaking. This is not a professional voice changer. (Color May Vary)

The PNG-2000 is designed as a portable acoustic noise-generating unit that can be used in a variety of ways. The noise generating circuitry has been optimized for voiceband noise masking against listening devices and is designed to reduce the effectiveness of eavesdropping devices such as microphones and tape recorders. When multiple units are used in concert, a complete environment masking system can be easily installed in any environment. The PNG-200 can be mounted to smooth surfaces using suctions cups or simply placed in an area that potential eavesdropping devices may be present. PNG-200 Advantages: Optimized voiceband noise masking for acoustic interference against listening devices. (Acoustic noise is tailored to voice frequencies). Mounts easily to windows using suction cup (included) to defeat the high tech laser threats. Mounts easily to walls for protection against listening devices that rely on acoustic leakage (ie. contact mics, spike mics, human ear). Portable: Can be carried easily in coat pocket. Multiple units fit easily in a briefcase. Stylish anodized aluminum construction designed for ruggedness and portability.

The VC-Pro is portable and compatible on all telephones. Simply attach the acoustic coupler to your telephones handset, adjust the 16 settings by turning the selector clockwise. It has 0 being your normal voice, the high settings will increase the pitch a

The user interface features four slider controls that allow for precise real-time adjustments. The convenient "hands free" headset/microphone allows you to concentrate on your conversation and not the operation of the unit. You can store the exact settings of a particular voice in one of eight memories so you can change voices instantly, even in the same conversation without the other party ever knowing. You can effectively portray eight different people instantly, even with gender changes!

The Super Ear is a Complete Personal Sound Amplifier System that can be used indoors or out. This unit can be used for nature and bird watching, sporting events, lectures and meetings.

Use our surface mic to listen for faint sounds through virtually any solid surface. The probe features a built in contact element and has an internal automatic gain control that does not need constant adjustment. This microphone is designed to convert minute vibrations to voice band audio that can be received by headphones or secondary measurement equipment.