Bluetooth car kit Easy plug-in design, a working hands free system that doesnt require any wiring or installation. The Plug n Go simply plugs into your in-car cigar lighter ,then you have a hands free talkie. A universal Bluetooth car kit which works with any Bluetooth phone which supports headset or car kit audio profiles. It is also compatible with Bluetooth phones which do not support voice recognition. Specification: Bluetooth Version: V1.2 Operation range: 10 meters Radio Frequency Range: 2.4-2.48GHz Unlicensed ISM Band Power Consumption: 12V DC from Car battery Dimensions: 150 X 58 X 32 mm