the Bamboo Bluetooth Speaker Feels Solid & Heavier Than It Looks, Giving This Speaker a Premium Feel, Which is Also a Great Decoration for the Bedroom & Bookshelf. with a Large & Quality Battery of 1200mah, It Can Provide a Long Music Pleasure Timeof Up to 6 Hour in a Full Charge. with Bluetooth Playback, Hands-free Calling, Tf Card Playback, U Disc Playback, Aux Playback, FM Radio & Other Functions, to Meet Your Best Expectations for Speakers. at the Same Time, the Appearance of Wood Grain is Designed, & the Retro Shape Fels Warm.