Hamburg ISSC 3.0+EDR Bluetooth speaker

1. Personalized hamburger designed apperence makes it suitable for handled opeartion,the leather oil processed surface makes it high-end.
2. 700mA external battery may suppoet for more than 4.5 hours of continuous use.   
3. support for the output of stereo and provide personal enjoyment of music space.
4. material:ABS
5. power:3Wx1
6. Frequency response:100Hz-20KHz
7. Input voltage:DC5(V)
8. Impedance:40hm
9. power supply:external 700mA lithium  battery+USB5V
10. Dimension(mm):83*50mm
11. Color:Red/Black/Silver/Blue/PURPLE