Philips SBD8100 - speaker dock - with Apple cradle - for portable use

Key Features and Benefits: Class 'D' digital amplifier for quality sound performance The Class 'D' Digital Amplifier takes an analog signal converts it into a digital signal and then amplifies the signal digitally. The signal then enters a demodulation filter to give the final output. The amplified digital output delivers all the advantages of digital audio, including improved sound quality. Dynamic Bass Boost electronically enhances the low tones Activate the Dynamic Bass Boost (DBB), and the low-end bass frequencies are electronically enhanced to achieve consistent sound reproduction, especially when the speaker volume is set at a low level. You hear impressive bass at all times. Rotate the iPhone to watch video at the touch of a button The motor is activated either by turning the iPhone itself or with the wireless remote control. AC adapter lets you power up at home Power your speakers with an AC adapter to enjoy music at home. Mobile phone shielding technology means static-free sound Advanced circuitry design cuts out mobile phone interference to ensure static-free sound. Wireless remote An IR remote control to control your music from across the room.