... player, etc.5. Compatible with Android and IOS 6. Built-in 2600mA Li-battery capacity ( power bank ... .Built-in 2600mA Li-battery 7.With MIC for handsfree communication 8. Compatible with Android and IOS 9. ... hours 13.Power supply: USB port, Li-ion battery or DC 5V 14.Color: Black,Sliver,Red ... of Headphone , Multimedia Speaker Consumer Electronic Products, with 500 workers at 5,000 square-meter factory. ...