... battery and1 high quality Horn; Fashion design; 1. Support MP3/4, TF card , FM stereo radio;2. Support line input, ... high quality horn5. Fashion appearance, very smallProduct details:1. Horn: 4 ohm, 3W, Dia.: 3.1cm2. Support Radio FM function: 87~108MH ... x 35mm7. Battery capacity: 1150mAH8. Support LineIn input fuction, Mp3/4, iphone outputBuild external laptop computer,9. Better voice output10. LED ...