To provide Bluetooth interface for GPS receiver,all kinds of vehicle GPS products,vehicle electronics. Aggregating power supply,Bluetooth data transferring function,can communication with PDA,Notebook,Mobile phone etc which have Bluetooth interface. Depending on noumenon,provide customized service. Feature Bluetooth Spec. v1.1 & V1.2 Compliant The distance of transfer > = 15M LED indication light . Support Firmware Upgrade Support Piconet, up to 7 Slaves Full Speed Bluetooth, 723K/57.6Kbps USB 1.1 and UART Host Interface PCM Audio Interface Low Voltage Power Supply, 2.7V to 3.6V Nominal Supply Voltage at 3.3V Built-in 8Mbit Flash Memory Low Power Modes Available Spec Operating Frequency Band: 2.40 GHz~2.48GHz unlicensed ISM Band Bluetooth Specification: V1.1 & V1.2 Host Interface: USB 1.1 or UART Low Power Mode Support: Park,Sniff,Hold and Deep Sleep Voice Interface: PCM