The iP21 is a great looking way to listen to great sound. Wake or sleep to your favorite iPhone or iPod tunes through high fidelity neodymium driver in a specially designed Reson8 speaker chamber with EXB expanded bass circuitry. Instantly set the clock with time sync feature. Line-in jack to play any audio source. Works with iHome+Sleep app for custom alarm settings, social alerts and more, and with iHome+Radio app for global internet radio.