Wagan EL2567 Bluetooth Car Phone Speaker Designed to communicate on wireless cell phones and talk hands free while driving Allows a safer driving experience by allowing both hands to be on the wheels Clipped to the sunvisor for easy usage and is capable to activate conference calls Facilitates clear conversation even in noisy environments and features digital sound processor Consists of adjustable volume for superior sound quality and offers full duplex communication Designed to communicate on wireless cell phones and talk hands free while driving Clipped to the sunvisor for easy usage and is capable to activate conference calls Facilitates clear conversation even in noisy environments and features digital sound processor Consists of adjustable volume for superior sound quality and offers full duplex communication