1:材料：ABS                                                                              
2:锂电池容量：400maH  2.4V                        
3:太阳能板：25maH  3V                                
4:用太阳能充:  4  小时                                        
5:用USB线充:  1-2  小时                                      
6:收音机连续使用:10  小时