SIRF III Bluetooth GPS Receiver

20 channel SIRF Star III high sensitivity GPS technology.
Tracking Sensitivity: 159dBm.
Support wireless ()Bluetooth and wired (GPS-mouse) dual communication function.
2 color LED for functional indication.
Removable and rechargeable Lithium-ion battery.
Operation time: 13 hour in continuous mode.
Smart power-saving feature.
Ultra compact size: 68.3 x 40.0 x 17.6 (L x W x H).