Feature: 1. Wireless Speaker Sound delivers surprisingly big and compact size. 2. IP67 waterproof and dust proof, so you can bring your speaker anywhere. 3. Wireless stream music from your phone, tablet, or any other enabled device. 4. Give you up to 5 hours of play time on a single charge. 5. Ultra portable design goes great with the latest styles, and its design make it look as great as it sounds. Specification: Specification: Material: Stainless Steel, Aluminum Alloys, Plastics Color: Blue, Black, Red, Orange, Green,, Grey, Orange Black, Dark green, Camouflage green Size: 5 x 5 x 5 cm Weight: 210 g Output Power: 4.2 W Battery Capacity: over 4000 mA Power Source Type: Battery Powered Compatibility: Mobile, PC, Laptop Connection Type: Wireless Waterproof Grade: IP67 Frequency Response: 110 Hz to 20 kHz Signal to Noise Ratio: >85 dB: 5.1 Battery: Lithium-Ion (LiPo), 5 V Package List: Package Include:1 Wireless Speaker