IPX7 Certified rating, Input: DC 5V/2A, Recharge via micro USB cable or monocrystalline silicon 5V/220mA solar panel, Operating range: up to 33ft/10m, Includes Micro USB charging cable, 3.5 mm audio cable, loop lanyard and manual, Approx 3 hours USB charging time; 12 hours solar charging time, Built-in mic for hands-free calls, Rugged ABS plastic and fabric 20 watt Bluetooth® speaker (2 x 10 watt) with solar panel and 5,000 mAh capacity power bank, Features a 27 LED light back panel, USB Output: 5V/1A, Approx 20 hours of playtime, Indicator lights – White for power on; Blue for Bluetooth® connection; Green for solar charging; Red for micro USB charging, Connect via Bluetooth® 4.2, AUX line-in cable or TF card slot,