Multi-Function: hands-free calling, battery voltage detect
Features:
Wireless transmit phone call from Bluetooth mobile phone to the car FM stereo system.
Comes with a dual USB charging ports makes it possible to charge two cellphones simultaneously. applicable to most cars, trucks, off-road, etc.
90 Degree Rotating Dustproof Design: rotating design panel, slide right the upper panel to use the dual USB port
Driving hands-free calling,press round button to answer and hang off the phone, press twice to call back the last phone number you call; Fm frequency range: 87.5- 108 MHz, support TF card play music.
Broad compatibility: testing for all types of 12-24V vehicles, compatible with intelligent devices such as iPhone, iPad and Android phones.