Pyle PLFMT6 FM Radio Transmitter Enjoy Hands-Free Calls When You Connect to Your Smartphone - Quick and Easy Setup - Works with Virtually Any Smartphone/Cell Phone with Headphone Jack One-Touch Button Control to Switch Between Answering Calls and Streaming Music - Illuminated Display - Size (L x H x W): 1.8 x 3 x 0.5-Inches Routes Phone Calls and Music from Smartphone to Car Stereo - Magnetic Mount for Convenience FM Transmitter Wirelessly Connects to Car Speakers - 3.5mm Headphone Audio Connector USB Port Allows you to Charge Your Device - No Need to Charge, Connects via Cigarette Lighter