... 2.DSP 3. 3D EQ 4. lithium battery Bluetooth hand-free speaker for iPhone, iPad, PDA Specifications:- Valid distance: within 10m ... iPad, iPod touch, Mobile phone, PDA and Computer, etc. with bluetooth function - Unit dimension: 90X120mmWeight: 105 g Main features:DSP technology ... speakermusic automatically would be paused while incoming phone call.free switch from speaker to your phone while you are ...