PAC BLUGM29 Bluetooth Integration Interface for 29bit GM LAN Vehicles Bluetooth Integration Interface for Select 29-bit GM LAN Vehicles Gives you control of the EGO Talk, Parrot CK3000, or the Motorola IHF1000 through the factory steering wheel controls Compatible with vehicles with and without factory steering wheel controls Vehicles that have built-in Bluetooth controls on the steering wheel will use the OEM buttons/Vehicles that do not have built-in Bluetooth controls on the steering wheel will utilize the controls that come with the Bluetooth kit Automatically mutes factory radio when making/receiving calls