The GX-BT280 20W portable stereo speaker is powerful, portable, and durable! Dustproof, water resistant, and splash proof, this speaker is rugged and tough, great for any environment. The handy loop lets you attach it to anything (bikes, backpacks etc.) making it ultra-portable and ready to go wherever you do. Stream your music wirelessly from any Bluetooth enabled smart device via the Bluetooth connection or connect any smart device via the 3.5 mm aux in port. Featuring the latest lithium-ion technology, the built-in rechargeable battery lasts for up to 12 hours and will keep the tunes playing all day. The included USB charging cable makes a quick recharge easy and hassle-free. Enjoy stereo-spatial 360 degrees Sound from the 2 x 10W RMS high-quality speaker drivers which deliver over 90 decibels. This compact speaker packs a real punch without compromising on quality. The sophisticated digital signal processing ensures crystal clear Sound reproduction, so you can hear every detail at any volume. Combining psycho-acoustic bass enhancement and 2 x passive bass radiators creates incredible low-frequency performance - perfect when its time to party! The speakerphone allows voice assistant integration with access to Siri, Google Assistant, and call answering with the built-in microphone. Stylish one-touch buttons allow simple and easy control of the volume, playlists, and call answering without having to access your phone, perfect if your hands are dirty or wet. Box Contains GX-BT280 Speaker, 3.5mm AUX cable, Micro USB charging cable, Instruction Manual, Quick Start Guide