Excellent Stereo Sound: Distinct mids and highs from the A11's two precision acoustic drivers deliver excellent stereo sound and enhanced bass from the proprietary passive bass radiator design; A pure sounding, wireless speaker with increased clarity Built In Microphone: The A11 speaker can be used as a hansfree speakerphone; The speaker is ideal for conference calls and operates perfectly in the meeting room, allowing more people to join in on the conversation; Take and make calls anywhere and anytime Strong Bass: 2 x 40mm active drivers and an immense digital amplifier create 6 watts of sound that manages to deliver warm rich bass notes alongside a controlled midrange and a delicate treble; Enjoy strong bass without distortion, even at highest volume Connect Your Way: Apart from connecting wirelessly via Bluetooth, The A11 includes a USB Port, Micro SD Card Port and AUX Port; Connect in seconds to your iPhone, iPad, iPod, Mac, Smartphones, Samsung Devices, Tablets, Laptops, Computers and more Portable and Powerful: Set the scene everywhere you go with the A11 speaker; The Bluetooth connection can be easily paired with devices within a 10 meter range; Perfect for a house party, vacation getaway, family gathering or just relaxing at home