The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From Wonders Technology Co.,Ltd:
NextSpeaker is an App designed for Nexts docking speakers. You can use this simple speaker as an alarm clock, an FM tuner, a music player and a photo slideshowFeatures: All functions in a single app!!! No need to switch!!*Clock* Dazzling home display, big digit with date and time, Vertical and horizontal modes, 12 or 24 hour format, worldwide weather, Auto refresh weather status *iPod player* Glasslike music player with bubbling background, add songs from iPod library, syncing with speaker remote control,ID3 info, Album cover *FM Radio* Control and play FM radio on the docking speaker, Fast searching FM channel, Search FM channel by step in 0.1Mhz, Directly input the Channel Rate in one tap, Save as many channels as you want *Photo Slideshow* Add as many photo from library as you want, Drag photo from desktop from computer to slideshow folder (iOS 4.0 or above) , Play slideshow while you listen to music or FM Radio *Alarm* Multiple alarm Wake up to music,FM tuner,Line-in,nature sound Nap and sleep to your favorite sound 6 types of nature sound Snooze On/Off and adjustable time. Alarm sounds even when iPhone is auto-locked.