Sold separately, Outdoor Technology's Turtle Shell ($150) and Turtle Claw ($25) offer iOS users a new wireless speaker option that can be used on its own or mounted on a bike. Offered in seven colors, the unusually shaped, IPX-5 water-resistant Turtle Shell speaker uses a partially perforated matte plastic grille to let two speakers and a microphone perform through its top, with controls on two edges -- dual-purpose track and volume controls sit alongside…
