The invention discloses a wireless internet access card, and relates to wireless communication technology. The wireless internet access card provided by the embodiment of the invention comprises a base band, a wireless internet access control unit arranged in the base band and used for modulation-demodulation, a radio frequency nest plate connected with the wireless internet access control unit and used for frequency band conversion, an antenna connected with the radio frequency nest plate and used for sending and receiving a wireless signal, a USB interface used for connecting a PC, a storage unit, a decoding unit, a power amplifier unit, a headphone interface, a play control unit and an audio file play unit. Therefore, the audio file storage and management function and the functions of decoding and amplifying audio files are added in the wireless internet access card, the wireless internet access card can play the audio files, processing resources in the wireless internet access card are fully utilized, and the requirement that a user listens to music is met while wireless internet access card is used to surf the internet.