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2. PRODUCT DESIGN
2.1 VOICE RECORDER DESIGN
The product is manufactured in the form of USB-flash Drive or Access
Card (Pass, RFID card) - thin rectangular plates, the width and height of
which correspond of credit card form factor ID-1 ISO/IEC 7810. Plate
thickness is only 2.7 mm. There are built-in microphones, a microcontroller,
nonvolatile memory, a lithium-polymer rechargeable battery and slot for
micro-SD card inside the product.
Control of the operation modes and status monitoring is carried out
using the hole-buttons and three-color LED which located between buttons
(Flash Drive) or on the edge of the device (Access Card) (see pictures below).
For pressing hole-buttons it is recommended to use fine wooden or plastic
stick.
Voice Recorder in form of Pass. Front view.
1. RECORD button.
2. LED of Status
Control.
3. STATUS Button.
4. Microphones
5. Slot for micro SD-
card and adapter for
charging.
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