Sykik Box Portable Bluetooth Speaker Weather condition Proof with Rechargeable Battery. All metal body with rubber accents, makes Sykik box a highly desirable and attention getting speaker. Small size, and light weight of Sykik box make it simple to carry in your brief-case, purse, knapsack or simply carry with the provided hand strap. The only portable Bluetooth speaker in its class with weather proof building, makes Sykik box and perfect portable speaker for your picnic plans outdoors. Sykik box includes an integrateded Lithium-ion battery, that can be charged in a short time via USB port. Double acoustic drivers provide effective sound, with extraordinary base rivals units with much greater rate points in today's market.