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          Data sheet
| Power (W): | 3 | 5 | 15 | 3 | 
| Bluetooth: | Yes | Yes | Yes | Yes | 
| Shape: | Cylindrical | -- | Cylindrical | -- | 
| Battery Capacity (mAH): | 1800 | 1200 | 2500 | 660 | 
| Card Slot(s): | MicroSD | SD | -- | -- | 
| NFC: | No | -- | No | No | 
| Aux-In Port: | No | -- | No | -- | 
| Colour: | Black | -- | Black | Black | 
 
           
                         
                        