... songs.4,LED LIGHTS INSTRUCTIONS.5,Support one,the next song,adjust volume,play / pause; mode ... serial number, can show the playing time and adjust the sound symbols 1. The goods we sell come directly ... is lower and we are more competitive. YOU ONLY PAY THE FACTORY PRICE! 2. Each item is carefully ... is not true with the description when you receive it, we will replace it for you with no additional charge. ...