... small,compact size 2.aluminum alloy case 3. support bluetooth stereo,hands free call Portable Bluetooth speaker with cylinder shape design ... , meets the latest Bluetooth 2.1+ED standard2.Support Bluetooth stereo sound, perfect sound quality, outstanding bass effect3.Support iPhone, ... in high fidelity chip, can answer calls8.With 3.5 stereo audio jack, can connect to laptop/computer, telephone.MP3/MP4…9 ...