BT-C03A

Bluetooth Speaker 10W + Wireless Charger 5W,Power Bank, 
Bluetooth Speaker: V5.0+ERD                             
Function: phone call，AUX, TF card，FM, USB
Material: ABS
Speaker: Ø52mm，4Ω/ 10W  Bass diaphragm

Frequency Response: 60HZ-16khz/ 80dB        
Battery: 4000MAH
Working Time: 4-6 Hours music
Product Size: 105*100*105 MM MM
Net Weight:618 g