mhdsecurity.com: providing Voice Recorders which are a convenient way to store your notes for later use, record seminars, skip taking notes by recording it and listening later.
Can't hear? Get the Bionic Ear or Detect Ear and listen to sounds that are up to 300 yard away.
Want to Change the sound of your voice? The Professional Voice Changer is for you. Maybe you don't want to change your voice, you just want to not be heard at all, the Portable Noise Generator is designed to reduce the effectiveness of listening devices (bugs) in your area.
