Specification : 

1.NW.: 430G , GW. :690G            

2.Body Size : 138*97*50            
3.Color box size :224*158*65            
4.Charging voltage : DC10V/350MA            
5.SNR : ≥70db            
6.Output power: 18w            
7.Microphone sensitivity :-38db            
8.Battery capacity : 7.4v/4400mah            
9.Output impedance: 4Ω            
10.Charging time : 6hours            
11.Working time : 25hours            
12.FM frequency : 87.5MHZ-108MHZ            
13.Color : red ,black            
14.Accessories:  manual ,microphone ,            
 charger,adjustable waistband            

Features:

*. One-key recording , quick playing                    
*. Power off resume function, accurately resume                     
to last playing position                    
*. LED indication for battery capacity                     
*.High power output                     
*. New design ,small size, light weight , easy to carry                     
*. Piano finishing.                    
*. Kingbox full frequency speaker driver with                     
super bass effection.                    
* .Built-in high sensitivity FM radio system ,                     
support auto scanning.