The CONCERT Docking Station in WALNUT Wood for iPhone 6 Plus - Use With or Without a Case on Your iPhone - Amplifies the Sound Acoustically - Each Piece is Unique. Beautiful, real Walnut for your iPhone 6. Stunning design! Leave your case on while you dock your iPhone- compatible with most iPhone cases Great acoustics - ideal for playing your music Precision crafted out of a single piece of wood Handmade in Portland, Oregon