Bose SoundDock Features comparison Features comparison

| Version | Dock_Connection | AUX_In | Battery | iPhone_Certified | Video_Out | Dual_Voltage |
|---|---|---|---|---|---|---|
| SoundDock series I | FireWire | No | No | No | No | Yes |
| SoundDock series I v2 | USB | No | No | Yes | No | Yes |
| SoundDock series II | USB | Yes | No | Yes | No | Yes |
| SoundDock series III | Lightning | Yes | No | Yes | No | Yes |
| SoundDock Portable | USB | Yes | Yes | No | No | Yes |
| SoundDock Portable v2 | USB | Yes | Yes | Yes | No | Yes |