This compact, portable speaker offers full and immersive sound with 360-degree range for complete coverage in any space. Its seamless, durable aluminum body makes it water-resistant for easier outdoor use, and the 16-hour rechargeable lithium-ion battery means you can go half the day without plugging it in. Pair that with Bluetooth technology for effortless control from any compatible smart phone and the ability to link speakers for added power, and you have a sound solution for any situation.Speaker specs: 3.5mm auxiliary input; Micro-B USB portIncludes: Speaker, USB power supply, USB cable, AC power adaptersWireless connectivity: Bluetooth and NFC compatibilitySystem compatibility: Compatible with Bose Connect app, Siri and Google assistantAdditional features: Voice prompts, speakerphone, IPX4 water-resistant rating, flexible carry handle, threaded universal tripod mount 7.24" x 4.13" x 4.13" 2 lb. Rechargeable lithium-ion battery with 16-hour battery life; AC power adapter Aluminum/plastic/electrical components Imported Authorized Bose dealer