Cobalt Wireless Bluetooth FM Transmitter Radio Adapter Hands-free Car Kit with Handsfree Calling, Cigarette Lighter Charging Port for iPhone 5s 5c 4s 4 iPod, Android, MP3 player, iPad Air Mini 2, Samsung Galaxy S 4 3, Galaxy Note 3 2, Nexus 4 5, HTC One, Xperia, Blackberry, Windows Phone Strong FM Signal to minimize any hum or static with built-in background noise cancelling technology for noise free phone calls Convenient Phone Cradle holds most Smartphones (2.1 2.1A USB power charger can even charge an Apple iPad Auxiliary 3.5mm line-in and line-out headphone jack (3.5mm stereo audio cable included) Works With SmartPhones, Tablets, iPod Touch and other devices via Bluetooth Connection