Hard cooler box
•Keep your lunch and drinks cold
•Food-grade environmental material
•Capacity 14-15 Litres, can fit 22 cans for beer or coke etc
Solar & Speaker system
•Solar panel: solar panel charge the built-in battery
battery supply the power for cell phone and speaker system
•Bluetooth with wirelessly connect with mobile phone
•Power bank function (2 USB charging port for phone)
•FM Radio；2 x 5W speakers
•BLUETOOTH Range: 33 ft; Water Resistant
•5200mAh Rechargeable Lithium-Ion Battery
•Charging time: 7-8hours (solar); Play time: 10+ hours
