BLUETOOTH WIRELESS FM TRANSMITTER Universal SMART MP3 FLEX GROOVE STICK Car Audio Receiver Kit, USB Quick Charger Music Control Hands-free Calling REMOTE CONTROL On-the-GO MUSIC STREAM IN-CAR THINK #1 "GOT AN OLDER MODEL CAR WITH NO BLUETOOTH FOR YOUR MOBILE CELLPHONE?" The Universal SMART MP3 FLEX GROOVE STICK Car Receiver Kit is YOUR TOTAL SOLUTION to your problem! *FITS ALL MODEL CAR RADIOS. [EASY USE FEATURES] Bluetooth Handsfree, Voice Prompt & Caller ID, CVC sets for Echo & Noise Reduction, On-Board Volume, Play Settings, and Phone Controls. The compact design and flexible neck ensures a good fit in nearly any vehicle. Works perfect for Apple , Samsung , HTC, LG, Sony, Motorola, Nokia & more smartphones, cell phones, tablets & MP3 players. [SMART MIC] Built-in microphone with enhanced voice detection makes hands-free calls easy. Just plug-in, sync your phone, and you're ready to talk. [SMART TUNER] broadcast the best & clearest quality sound through FM radio station (88.1 ~ 107.9 mHz) and streams your music from your smartphone or bluetooth MP3 devices. [FREE WIRELESS REMOTE CONTROL] Total control of your Smart MP3 Flex Groove Stick from the palm of your hand [BUILT-IN USB QUICK CHARGING PORT] Universal USB port lets you charge your Smartphone or MP3 Player while streaming, so you can power up while you're talking or listening to music. [TECH SPECS] Bluetooth Version: V3.0 | Bluetooth Profiles: HSP, HFP, A2DP, & AVRCP | Bluetooth Handsfree function | CVC sets for Echo & Noise Reduction | Voice Prompt & Caller ID | 3.5mm In/Out Jack | Frequency Range: 88.1 - 107.9 MHz | Supports USB Disc, TF Card with TF Card reader | Input: DC 12V (Vehicle Power) | USB Output: 5V 2A max | Plugs into your cigarette lighter adapter power plug in port.