Multifunctional card type player with subway lines

The invention discloses a multifunctional card type player with subway lines. The multifunctional card type player with the subway lines comprises a card body. The card body comprises a front panel and a back panel, the card body is a bank card type shell made of aluminum magnesium alloy, an OLED display screen located on a magnetic stripe and control buttons of a Bluetooth player are embedded on the surface of the back panel, the control buttons of the Bluetooth player are located below the OLED display screen, a card type USB interface and an electronic watch are embedded in the side face of the card body, a controller of the player and a battery are arranged inside the card body, long-bar-shaped holes are symmetrically formed in the wide side edges of the two sides of the card body, a chain penetrating hole is formed in one corner of the card body, and the front panel is an independent metal panel with bus lines and is fixed through a screw corresponding to the chain penetrating hole. By means of the mode, the multifunctional card type player with the subway lines has the functions of displaying the subway lines, playing MP3 and receiving phone calls, is further capable of displaying time, and has the functions of being convenient to carry due to the fact that an external watch strap or a chain is arranged.