Kensington SoundWave Power Sound Amplifying Car Mount and Charger Features:

• Flexible arms: Quickly and easily insert and remove your iPhone with one hand, even in a case


• Sound out: Acoustically amplifies iphone sound for twice the loudness with no added battery drain


• Sound in: Captures the sound from the iphone and directs it to the amplifier


• Power in: Included charge/sync cable provides power to your iphone. when it's not in use the cable holder keeps it connected and within reach


• Charge it: 1.0 amp low profile USB car charger works in most vehicle power ports


• Pivoting cradle: Made with maximum convenience in mind, both horizontal or vertical orientations are possible.


• Apps: Be sure to visit the Apple App Store for the latest navigation solutions.


• Compatibility: iPhone 4S (ATT), iPhone 4S (Verizon), iPhone 4S (Sprint), Apple iPhone 4 (Verizon and AT&T models), iPhone 3G, and iPhone 3Gs.