Product description:

The product is introduced
detailedly：
1. Play MP3 in your car stereo/boom box/cassette
Set the ON/OFF switch to “ON”, and insert into car stereo or boom box or cassette, if in car stereo, the mp3 songs in SD/MMC card can be played automatically. Otherwise you should press down the “play” button of boom box or cassette to start the mp3 playing. In all cases, the songs are played sequentially.
When the machine is playing, you can press down the “fast forward／rewind” button of cassette to select the next or previous mp3 song, press down and hold the button for a 4-seconds, the next or previous selecting operation will be executed once. When you press down and hold “fast forward／rewind” for a long time, the next or previous operation will be executed more and more frequently.

2. Use as a standalone MP3 player

3. Use as a SD/MMC card reader