Dual Electronics XGPS150A Multipurpose Universal Bluetooth GPS Receiver with Wide Area Augmentation System and Portable Attachment CONDITION:New Damaged Box Clear Call Experience: This noise Expandable Design Offers additional Clear Call Experience: This noise cancelling earbuds uses advanced ENC call noise reduction technology to effectively filter out more than 80% of external noise Ultra Responsive 1000Hz Polling Rate: Experience near instant input registration on PC through wired or 2 150 mph & max altitude of 59 You now have the ability to add highly accurate GPS tracking to anyone of your devices by simply connecting to your XGPS150A model seamlessly via Bluetooth in a matter of seconds