Audio-frequency playing terminal

Abstract

The invention discloses an audio broadcasting terminal, comprising embedded microprocessor, power supply module, network interface control module, memory module, audio driving module, key module, display module and network interface to realize independent broadcast and network unicast, downloading an refreshing, where the embedded microprocessor is used to receive and process network message to control network audio decoding and broadcasting and local network audio and picture message storage as well as transmit network audio unicast request message and help control I / O information of various user interfaces; and also comprising analog audio interface and analog audio control module to directly record and broadcast analog audio signal; and it has audio local storing and MP3 music playing functions and network audio edition and unicast functions and provides independent power supplying and network power supplying functions. And it can act as a portable audio broadcaster and a multifunctional network audio unicast terminal.

Description

technical field [0001] The invention belongs to the technical field of audio playback, and in particular relates to an audio playback terminal. Background technique [0002] With the development of digital audio entertainment technology, there are many powerful mp3 player systems on the market. In the prior art, there are mp3 players that can record, play audio, record personal information, record and copy digital data, and download through the Internet or computer. The mp3 player of music files, the invention patent application of Chinese patent publication number CN 1254877A discloses a kind of multifunctional portable MP3 player, said this MP3 player provides a kind of MP3 music file and various additional information Download function. [0003] The way this MP3 player is used in conjunction with a computer is a one-way data transmission, which lacks a multifunctional audio player terminal capable of information interaction; further, it also lacks a multi-audio player te...

AI Technical Summary

Problems solved by technology

[0003] The way this MP3 player is used in conjunction with a computer is a one-way data transmission, which lacks a multifunctional audio player terminal capable of information interaction; further, it also lacks a multi-audio player terminal networking technology; currently mp3 player The computer power supply mode mostly adopts battery power supply or external DC power supply, and lacks the network power supply mode that directly extracts power through the network when networking; on the other hand, the existing recording technology only performs analog / digital conversion and recording functions, but lacks Instant playback function of direct analog audio (including audition)

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