iKross Black 3.5mm LED Car FM Radio Transmitter with USB/SD/MMC USB SD Card Slot This ikross FM Transmitter lets you Enjoy your favourite music while driving FM frequencies from 87.5MHz-108MHz. Easy-to-read backlit LCD screen displays FM channel and volume level 3.5mm AUX audio input for use with Smartphones, MP3 players or other audio devices Supports MP3 format files stored in SD/MMC memory card and/or USB flash drive. Remote control included for ease of use when controlling playback from memory card and/or USB flash drive only. Five EQ presets help optimize audio sound qulaity. Powers on and off automatically or with on/off switch. Transmitter powered by 12V car socket and remote powered by 1 - CR2025 battery (1x CR2025 battery included) Compatible with Apple iPhone 7, 7 Plus, SE, 6S, 6S Plus, 6 4.7, 6 Plus, 5s,5c, 5, Samsung Galaxy S8+, S8, S7, S6, J7, J5, Galaxy S5, S4, S3, S2, Galaxy Note 5, LG V20, G4, V10, G4, K7, Google Nexus 5X, Nokia Lumia Series, Motorola Moto Z Play, Moto E, Moto G, Moto X, HTC One, M1, 10, M9, Sony Xperia Z5, M5, Z3, Huawei Nexus 6P, Honor 5X, Asus Zenfone Go T500, Zenfone 2 Laser ZE551KL, BLU Studio XL, Life One X, Vivo XL, Advance 5.0, Studio Selfie, BlackBerry Leap and more