No more cords or clutter! The wireless GPS 10x receiver adds GPS position, speed and time to your laptop, smartphone, Pocket PC or PDA with Bluetooth® wireless technology. Use this high-sensitivity GPS receiver with compatible navigation and mapping software for full-featured GPS navigation on your mobile device. It boasts wireless communication up to a 30 ft. range and comes with a rechargeable, removable lithium ion battery for up to 22 hours of typical use. Its sleek design makes it easy to slip in your pocket or clip to your belt for navigation on foot.