OMNIDIRECTIONAL SOUND IN A SMALL PACKAGE: Small speakers are designed to deliver balanced, detailed sound in a 360 radius. A built-in amplifier powers the speaker for full sound. It offers a rich sound and an enhanced bass that goes far beyond its size. SMALL ULRTRA-PORTABLE DESIGN : This portable mini speaker is under 7 ounces, 8.22 inches tall, 2.16 inches diameter with a cylindrically design. Get powerful bass audio squeezed into something smaller than a coffee cup. Pockect handheld size and detachable hook is perfect for travel, hiking,even office desktop. WEATHER RESISTANCE DUSTPROOF WATERPROOF(IP65) : There is no need to worry about the weather or household mishaps. This waterproof speaker is protected by IP65 rating. Great for outdoors sports, hiking backpack, golf cart and kids using. Or just listen worry-free in the bathroom and kitchen! WIRELESS BLUETOOTH STREAMING, TF CARD SUPPORT: Wirelessly stream music from your phone, tablet, or any other Bluetooth-enabled devices. And support TF/SD card to play music list you stored. UP TO 5 HOURS OF PLAYTIME: The wireless speaker is something you'll want to take everywhere.