Portable, wireless, voice-over-internet-protocol connector, includes USB connection interface for computer, multimedia chip, wireless module and controllers

摘要

The unit includes a USB connection interface (11) for a computer (2). A multimedia chip (12) is connected between this interface and a wireless module (14) which controls sound effects for transmission. A USB controller (13) connected to the USB interface, is used to control read-only memory (16) (ROM) and flash memory (15). The wireless module converts signals for a sound effect card with multimedia chip, to obtain radio signals for transmission. The flash memory is connected to the multimedia chip and USB controller, to store constant data. The ROM is connected to the multimedia chip and USB controller, to store constant data.