Icemoon sensor keys Portable Bluetooth Stereo Speaker Mini Wireless Speaker for Smartphone Tablet and Notebook such as iPhone, iPad, Samsung Galaxy, Micro-USB, line-in, 2 x 3 Watt RMS (Red)
Already have a lot of Bluetooth speakers tried. This here suggests Wacker: Really good heights and useful middle. The bass is not really there - who wants that, to the Bose for 130 euros must buy more. Here are my + and - Review (+) - 1250 MH battery
