Plays and charges your iPhone or iPod while docked.GyroDock rotates 90 degrees for portrait or landscape configuration.Built-in FM radio.Also includes audio line-in for other media players or PCs.Full-range one -way stereo speaker drivers The Ri383 Gyro Speaker Dock for iPhone and iPod is the all-around docking station for your favorite device. The dock plays and charges your iPhone or iPod while docked and also includes a built-in FM antenna. The GyroDock rotates 90 degrees for portrait or landscape configuration. It's great for home and portable use and provides crystal clear audio with 2 watts x 2 full-range one-way stereo speaker drivers. It also includes an Audio line-in for connection to any mp3 player or PC.