A kind of novel radio MP3
Technical field
The utility model relates to the MP3 field, specially refers to a kind of novel radio MP3.
Background technology
MP3 utilizes people's ear to the insensitive characteristic of high-frequency sound signal; The time domain waveform conversion of signals is become frequency-region signal; And be divided into a plurality of frequency ranges; Different frequency ranges is used the different compression rate, high frequency is strengthened ratio of compression (even ignoring signal) low frequency signal is used small reduction ratio, guarantee that signal is undistorted.So just be equivalent to abandon the unheard basically high-frequency sound of people's ear, only keep the low frequency part that to hear, thereby sound is compressed with the compressibility of 1: 10 even 1: 12.Because the full name of this compress mode is MPEGAudio Layer3, so people abbreviate it as MP3.
According to market survey, no matter the crowd sky Tianting MP3 more than 60% is on bus, in the subway, or daily life, music all at every moment be accompanied by us, so a conveniently MP3 is a crucial part in people's entertainment life.Our audient crowd generally is adapted at the school teenager, college student, and all working member goes up in society.But MP3 in the market adopts the design of the external earphone of MP3 mostly, has inconvenience in actual use.
In sum, to the defective of prior art, need a kind of novel radio MP3 especially, with the problem of mentioning more than solving.
The utility model content
The purpose of the utility model is to provide a kind of novel radio MP3, MP3 and earphone is combined as a whole, thus the purpose of realization the utility model.
The technical matters that the utility model solved can adopt following technical scheme to realize:
A kind of novel radio MP3 is characterized in that, comprises left earphone, right earphone and headband, the built-in lead-in wire of said headband, and two ends connect left earphone and right earphone respectively;
Said left earphone comprises LED electronic touch screen, MP3 main frame, flash memory, main control board and main control chip; Flash memory, main control chip are installed on the main control board and are connected the other end connection LED electronic touch screen of said MP3 main frame with the MP3 main frame;
Said right earphone comprises function button, sound-producing device, USB interface, power supply and the sensor that is arranged on the circuit board; Circuit board connects the main control board of left earphone through lead-in wire.
In an embodiment of the utility model, said left earphone and right earphone outside are respectively arranged with the foam earmuff, and said foam earmuff is inner to adopt sponge to fill, and coated outside has soft leather layer.
In an embodiment of the utility model, said main control board is provided with USB interface and crystal oscillator.
In an embodiment of the utility model, be respectively arranged with the magnetite that attracts each other on said left earphone and the right earphone.
The beneficial effect of the utility model is: simple in structure, design ingeniously, and MP3 and earphone are combined as a whole, broken the design concept of traditional MP3, be worth mass market to be promoted.
Description of drawings
Fig. 1 is the structural representation of the left earphone of the said wireles MP 3 of the utility model.
Fig. 2 is the structural representation of the right earphone of the said wireles MP 3 of the utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with embodiment, further set forth the utility model.
As shown in Figure 1, the described a kind of novel radio MP3 of the utility model comprises left earphone 100, right earphone 200 and headband, the built-in lead-in wire 300 of said headband, and two ends connect left earphone 100 and right earphone 200 respectively;
Said left earphone 100 comprises LED electronic touch screen 110, MP3 main frame 120, flash memory, main control board and main control chip; Flash memory, main control chip are installed on the main control board and are connected the other end connection LED electronic touch screen 110 of said MP3 main frame 120 with MP3 main frame 120;
Said right earphone 200 comprises function button 210, sound-producing device, USB interface 220, power supply and the sensor that is arranged on the circuit board; Circuit board connects the main control board of left earphone 100 through lead-in wire 300.
Said left earphone and right earphone outside are respectively arranged with foam earmuff 400, and said foam earmuff 400 inner employing sponges are filled, and coated outside has soft leather layer; Said main control board is provided with USB interface and crystal oscillator; Be respectively arranged with the magnetite 310 that attracts each other on said left earphone 100 and the right earphone 200.
Left side earphone is the design of electric smelting touch screen, and mode is user-friendly with the most directly; Right earphone is to play and cut the song button, operations such as the user can not take that earphone just can directly be fixed tentatively, a last head, next or shutdown.Higher ideal design notion is that an inductor inside is set, start inductive mode after, want to cut song, the user only need shake one following get final product.Convenient, and very hommization.Thoroughly broken away from the puzzlement of " line ".
Information on the touch-screen of a left side on the earphone directly feeds back to above the main frame, is turned back on left earphone and the right earphone by lead-in wire by the main frame information extraction again, is play by the Play Control key, thereby realizes the functions of use of whole M P3.In the motion process, open the sensing pattern, control whole main frame, thereby realize the handoff functionality of song by sensor.
More than show and described ultimate principle of the utility model and the advantage of principal character and the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the instructions that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.