ZhiZhu Universal Wireless Mini Portable 3.5mm In-Car LCD Display FM Transmitter with Car Charger Newest and practicable design, compact and portable shape, easy operation and conveniently us, and with the function of hands-free, you can transfer music to your car or home radio, enjoy the music during driving, let you relax. And power by rechargeable built-in lithium battery, do not need to use the phones power Compatible modes: iPod/iPhone 5G/4s/4G/3GS/3G and other MP3/MP4 players, mobile phones, etc. Galaxy S3 S4 S5 Note II III MP3, HTC ONE M7 M8 All other cellphone with 3.5mm audio output Play music on any FM radio, works with any audio device, perfect for at home or in car , built-in rechargeable battery; With the hands-free talk function