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          Data sheet
| Power (W): | 5 | 3 | 15 | 3 | 
| Bluetooth: | Yes | Yes | Yes | Yes | 
| USB Ports: | 1 | -- | -- | -- | 
| Battery Life ( up to, Hours): | 1 | -- | 15 | 4 | 
| Battery Capacity (mAH): | 1200 | 1800 | 2500 | 660 | 
| Card Slot(s): | SD | MicroSD | -- | -- | 
 
           
                         
                        