DESC: With its high-sensitivity SIRFstarIII GPS receiver, the Mio C710 delivers fast, accurate navigation in all kinds of challenging environments including dense forests, deep canyons and cities with tall buildings. So, it’s great for walking, hiking or while wandering through neighborhoods. Plus, its convenient. hands-free calling feature allows you to simply tap the screen in order to receive and make calls while you’re driving. The C710’s built-in Bluetooth manager connects with compatible Bluetooth cellphones!