Rokit Boost 6Watt Rectangle Bluetooth Speaker with Built-In Microphone - Retail Packaging - Black Rectangle Bluetooth Speaker for iPhone, iPad, iPod, Samsung Galaxy S3, Samsung Galaxy S4, Galaxy Note, Kindle, Galaxy Note, Amazon Kindle Fire HD, HTC Droid and One S, Nexus 7, Nexus 4, and all tablets, Smart Phone and PC Bluetooth Speaker CSR V3.0 Chipset Built-in Microphone -- Package include: Rectangle Bluetooth speaker, USB charging cable, 3.5,, audio cable Bluetooth A2DP, DSP: Noise reduction and echo cancellation Watch how the Rectangle Bluetooth Speaker works http://www.youtube.com/watch?v=wzjx1b5gW9E&feature=youtu.be