Operating range: 33ft/10m, Rugged indoor/outdoor 9 watt Bluetooth® speaker (2 x 4.5 watt) with solar panel and 4,400 mAh capacity power bank, Includes small 0.3W flashlight on side, Approx 55 hours of battery life, Recharge via micro USB cable or monocrystalline silicon 5V/220mA solar panel, IPX5 Certified rating - waterproof, dust proof and shock proof, Includes hook and loop straps (to attach to pole or bike) and mini carabiner (to attach to bag or backpack) for easy transport, Approx 5½ hours USB charging time; 26½ hours solar charging time, Built-in mic for hands-free calls, Powerful subwoofer for bass in the back, Includes USB/Micro charging cable, 3.5 mm audio cable, mini carabiner, hook and loop straps and manual, Connect via Bluetooth® 4.0 technology or AUX line-in cable,