The GPS Receiver will give you an improved GPS accuracy. Also, using an external GPS, like the XGPS160, dramatically reduces the battery drain on your phone: that means more talking & texting for you & less time being tied to a power outlet.
The GPS Receiver will give you an improved GPS accuracy. Also, using an external GPS, like the XGPS160, dramatically reduces the battery drain on your phone: that means more talking & texting for you & less time being tied to a power outlet.