Know your enemy...
Sample features...
• 2-18 hours of recording time.
• Some record and store. Some transmit wirelessly.
• Automatic sensitivity - equalizes volume of near and far speakers.
• USB connection to computers for sound downloading and recharging.
• Easy to use.
• Good quality sound. Acceptable quality video.
Some look clunky, have strange buttons and are generally easy to detect visually.
Some are quite elegant and are difficult to detect visually.
Audio Models (1)(2)(3)(4)(5)
Video Models (1)(2)(3)(4)(5)
Cheap Imports (1)(2)(3)(4)
Once you are familiar with the Killer Pens it is time to check out the Killer Watches.
