Amazon.com is the only authorized dealer selling MaximalPower brand products. Please make sure your item is ONLY sold and shipped by Amazon.com! All other marketplace vendors are selling counterfeit products that do not perform the same， and/or are not covered by our MaximalPower Warranty Transmit music from cell phone to car audio Built-in Audio Amplifier. Speaker + FM Transmitter modes Powerful vacuum suction cup base safety and securely mounts your device car windshield， desk， and other flat surfaces. Only distributed by amazon.com， all other marketplace sellers following this item are offering counterfeit non maximal power item and not covered by our warranty New Cell Phone Accessory: Universal Car Windshield Mount Holder Bracket with FM Transmitter and Speaker Features: 360-degree rotation windshield Car Mount Holder Adjustable and Rotatable to the optimal angle To fit most of cell phones， Apple iPhones， Samsung smart phones， MP3， MP4， iPod， GPS and other portable mobile devices Easy to answer or make a call with hands-free function Application as GPS navigation or video playing Transmit music from cell phone to car audio Built-in Audio Amplifier. Speaker + FM Transmitter modes LED Display FM frequency Auto sleep to power saving mode Built-in rechargeable Lithium Battery， low consumption Heat & abrasion resistant suction cup base Powerful vacuum suction cup base safety and securely mounts your device car windshield， desk， and other flat surfaces. Easy to install， no tools required Maximum Width of suitable devices: 10cm (max) 100% Brand NEW Color: BLACK Works in the following devices: APPLE iPhone 4 5 5C 5S SAMSUNG Galaxy S3 S4 Note AND Other handheld Device: GPS / MP3 / MP4 / PDAs etc. Packing Includes: 1 x FM Transmitter with Phone Holder 1 x USB Charger Cable 1 x 3.5mm Audio Cable 1 x Cigarette Lighter Charger