Seiki ST2103M-BK Omnidirectional Bluetooth Portable Speaker, Black its omnidirectional design can direct high-definiion sound with rich bass in three different angles to suit the audio environment More than just a high performance portable speaker, it also functions as a hands-free speakerphone connected via bluetooth to a smartphone Long-life 2,500 mA Lithium Battery for up to 8 hours of operation Accessories: Micro-USB Cable & Audio-in Cable Item Dimension: (L x W x H) 10.5" x 2.5" x 2.5"