Portable voice guide device

Abstract

A personal voice-transmitted device includes at least one voice box and at least one voice-transmitted tube. The voice box has a speaker arranged therein, and is divided to a first space and a second space by the speaker. The voice-transmitted tube connects to one side of the voice box and extends outwardly and has an outlet. The device can generate and retain a low-pitched tone by resonance of the first space, and the low-pitched tone can be transmitted to the outside by the voice-transmitted tube to form an excellent low-pitched tone. The drawbacks of the prior art such as poor tone because of using an earphone, a shutting stress and an uncomfortable feeling because of inserting an earphone, an unsafe feeling because of hanging an earphone and a sanitation problem because of contacting an earphone can be improved. The device can be used with no restriction on occasions and time.

Description

technical field [0001] The present invention is a sound guide device for a multimedia music player, especially a portable sound guide device, which uses a speaker group to emit sound to the user's ears through a sound guide tube, improving the existing various earphones. music transmission method. Background technique [0002] MP3 (MPEG Audio Layer3) is a high-fidelity high-efficiency compression technology. It uses a special data compression algorithm to process the original audio signal, so that the size of the digital audio file is only one tenth of the original. , but the quality of music has not changed, almost close to the quality of CD turntables, so MP3 players are also widely used audio players on the market. [0003] like figure 1 As shown, MP3 music files can be stored in the known MP3 player 10, the MP3 player 10 needs to be connected to the earphone 11, the earphone 11 is connected to the transmission line 12, and is connected to the MP3 player 10 by the trans...

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a portable sound guide device, which improves the insufficient sound effect of the known earphone bass, and can concentrate the volume and guide the direction to prevent the sound from diverging and avoid bad sound effects; Ear emission, you can fully enjoy the sound effect, and it will not have too much impact on the surroundings, and it will not overly interfere with the third party; moreover, there is no direct contact with the user's ears, no discomfort and airtightness when wearing The sense of oppression generated by the formula, the health problems of direct contact, and the safety of blocking external sounds are not limited by occasions and opportunities.

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