Holux M-1200 Bluetooth GPS Receiver Holux M-1200 Wireless Bluetooth GPS Receiver (HOLUX Technology, Inc) General Features: Built in MTK MT3318 Low power consumption GPS chipset 32 parallel satellite-tracking channels for fast acquisition and reacquisition Superior sensitivity up to -159 dBm Dual interface (Bluetooth + GPS-mouse) Compatible with Bluetooth Serial Port Profile (SPP)