New JBL iPhone/iPod dock is really cool looking. The two series mentioned in the title is On Stage IV and On Stage Micro III, that has the shape of an uniform crossing blade / twisting blade as the seat for the iPhone or iPod Touch.
The JBL On Stage IV and JBL On Stage Micro III docks has is differ in the battery life and operational time. Both share the similar specs and could be used to charge, syncing up with iTunes via USB and audio playback.
JBL called the design as “Wave”, which is a new industrial design with an Odyssey aluminum-domed transducers that could sing out more accurate, high-frequency and four octaves of rich mid-to-low frequency sound.
Both On Stage IV and On Stage Micro III iPhone Docks also getting a similar IR remotes that could be operated from 15 feet away.
As for the power matter, JBL On Stage IV iPhone dock offering up to 16 hours continuous playtime using half-dozen of AA batteries. Meanwhile, JBL On Stage Micro III iPhone/iPod dock is only need 4 AA batteries and it can go singing continously for 24-hours.
JBL On Stage IV Dock will cost your $180, while JBL On Stage Micro III dock will cost $120.