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Social Evaluation of Car MP4 Players
Time：
2021-09-26 09:42
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Among the car audio-visual equipment, the most common ones are car CD audio and car DVD audio-visual equipment, but this kind of equipment that uses optical discs as audio-visual carriers has some inherent deficiencies, such as poor shock resistance, reliability and error correction, and is not easy to use. Convenience. The new car MP4 player is replacing the traditional car CD and DVD player. Car MP4 player has the advantages of small size, convenient use and high reliability, and is the development direction of car audio and video equipment. Especially in today's increasingly popular home computer, this product using digital technology is more in line with the trend of technological development.
The sun visor style MP4 player is an MP4 player designed in the style of the sun visor of the car's front window, that is, the MP4 player and the LCD display are designed together, and embedded in the sun visor, which does not occupy additional installation in the car Space, very creative. The player is equipped with an FM transmitting circuit, which can send the played audio signal to the car radio equipment in FM mode, and use the original car audio to play the sound, which can simplify the installation circuit. This player usually uses a built-in 2.5-inch hard disk as the storage medium, with a capacity of up to hundreds of GB, and supports the playback of multimedia files in various formats such as MPEG4, MPEG2, XVID, DVD, VCD, SVCD, MP3, and JPEG. Some products also have a karaoke function, which can be used by users to "entertain themselves" during travel and rest, and usually can be operated by a remote control, which is quite convenient. The player also has a stereo audio signal output and a video output interface, which can be connected to an external car audio playback with higher fidelity, or an LCD monitor can be added for viewing by passengers in the rear seats. Some products even have a high-speed USB HOST interface, which can be used as a "digital camera companion" to store digital photos taken during driving, which is quite practical.
car CD audio,car DVD
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