
Developing an AI translation device requires more than simply assembling electronic components.
A complete product can include:
- Display
- Processor
- Camera
- Microphone
- Speaker
- Battery
- Wireless connectivity
- Firmware
- Translation software
- AI services
- Industrial design
A typical electronics development process follows:
Requirements → EVT → DVT → PVT → Mass Production
This staged development model is widely used in electronics product development.

Step 1: Product Requirements
The first step is defining the target product.
For example:
F10 direction
- High-definition display
- Premium metal frame
- Textured back cover
- 139-language real-time translation
- 27 offline languages
- Photo translation
- Recording and transcription
- AI assistant
- Currency conversion
F80 direction
- Independent-button design
- SIM-card support
- Lightweight metal-style body
- 150+ online languages
- 9 dialects
- 27 offline languages
- Video-call translation
- Simultaneous interpretation
These two products demonstrate how an OEM project can be configured around different market requirements.
EVT
Engineering Validation Testing verifies whether the basic engineering design works.
DVT
Design Validation Testing verifies the final design, reliability, tooling and certification requirements.
PVT
Production Validation Testing verifies whether the factory can repeatedly manufacture the product according to the approved specifications.
Mass Production
Only after the product passes the relevant validation stages should mass production begin.
For an AI translation device, production testing should cover not only appearance but also:
- Microphone
- Speaker
- Screen
- Camera
- Battery
- Connectivity
- Translation functions
- Recording
- Charging
- Firmware
The goal of OEM is therefore not simply to manufacture a device.
It is to create a repeatable commercial product.
