... stereo radio, powerful automatic search radio or a manual search station function, easy to listen to the radio show7, game ... a good time; Support format WAV/ACT12, digital answer read: A - B digital fragment answer read, and read and contrast function ... card, extended memory space 20, electric tank: built-in lithium ion battery 21, color: black, silver, red, green, and blue 1.8-inch MP4 player