The company 's main : Video cards, video machines, card audio, speakers, USB, outdoor audio, Bluetooth audio, and so on.

Dear buyer friend: Thank you for your company's product recognition, your support is our efforts to improve the power! We wholeheartedly welcome you to continue our visit our company, we will continue to bring you newer and better experience!

Product statement : The company card is divided into video cards and audio cards, are used to download the genuine card core, video card for the elderly to watch video machine, the factory default format is RMVB, has downloaded all kinds of drama video (various opera, Square dance, movies, etc.), audio card for singing machines, amplifiers, card speakers, radios, the factory default format for the MP3 card for the compression encryption card can not be copied, not part of the deletion, Please do not replace the song card back and forth freight, need to take care of themselves, hope understanding, thank you! Our card is printed on the card date of the year underwriting, do not Tear off the label on the card, if broken or scratched man-made, copper leakage is not within the scope of the warranty! If quality problems, please contact the seller.