Welcome to our store!1Wireless Speaker Sound delivers surprisingly big and compact size. 2IP67 waterproof and dust proof, so you can bring your speaker anywhere. 3Wireless stream music from your phone, tablet, or any other enabled device. 4Give you up to 5 hours of play time on a single charge. 5Ultra portable design goes great with the latest styles, and its design make it look as great as it sounds.Specification:Material: Stainless Steel, Aluminum Alloys, PlasticsColor: Blue, Black, Red, Orange, Green,, Grey, Orange Black, Dark green, Camouflage greenSize: 5 x 5 x 5 cmWeight: 210 gOutput Power: 4.2 WBattery Capacity: over 4000 mAPower Source Type: Battery PoweredCompatibility: Mobile, PC, LaptopConnection Type: WirelessWaterproof Grade: IP67Frequency Response: 110 Hz to 20 kHzSignal to Noise Ratio: >85 dB: 5.1Battery: Lithium-Ion (LiPo), 5 VPackage Include:1 Wireless Speaker(Customer Satisfaction) - is our priority. If you notice any problems with the products after receiving the goods, such as damaged goods or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory after-sale service.Thanks for seeing me, I hope I can help you. Good life to you.