Loudspeaker Plug in SIM card With Radio

[High-definition sound amplification enjoyment]: Big speaker sound amplification, can cover 400 meters, 1200mA, lithium battery, the teacher can last for more than 8-15 hours in class, Power saving., [Read TF card function]: Built-in TF jack, you can directly insert the TF card, turn on the host switch, you can play the music on the TF card. The host defaults to USB first, TP card second, and then radio., [Read U disk function]: Built-in USB interface, you can directly insert a disk, turn on the host switch, you can play the music on the U disk., [FM radio]: Built-in FM radio function, you can listen to radio news at any time, independent radio antenna design; guarantee the radio effect and the number of channels. Excellent sound quality!, [MP3 input, as a small stereo] Built-in audio cable, one end of the audio cable is inserted into the MP3 input port, and the other end is inserted into the audio interface of the computer, and you can enjoy perfect music. The song can be switched up, [Support earphone insertion] Added the function of inserting earphones, you can listen to songs freely without disturbing others, Suitable for various places: teacher teaching, life guide, shopping guide promotion, fitness and entertainment