1. Intelligent Dual USB Ports & Safe Charging - Coming with 2 USB ports(5V-2.4A and 5V-1A), you can charge two devices simultaneously. Built-in over-current protection, over-voltage protection,
2. Wireless Bluetooth FM transmitter adapter for car radio, transfer calling/MP3 music/Cellphone voices to car speaker. Car battery voltage function: Show 3 seconds voltage when plug into the car outlet port. Always keep battery state of health. Then it turn to automatic play mode.
3. This Bluetooth transmitter is well compatible with most of the smartphones and more devices that equipped with bluetooth function.
4. It will automatically connect to its memorized paired Bluetooth device when power on. Also, with the wider range from 88.1MHz - 107.9 MHz, you can get more stable and consequent music experience without interference.
FM Transmitter Bluetooth FM Transmitter Wireless Radio Adapter Car Kit with Dual USB Charging Car Charger MP3 Player Support TF Card & USB Disk. IT is anti- statics designed, and equipped with noise and wind suppressed by CVC technology that can achieve full duplex sound quality. You can stream music on your car stereo via Bluetooth/ USB Flash Drive (≤32GB) / microSD Card (≤32GB). WMA MP3 WAV APE FLAC music formats are all supported.
It's possible that the product is relatively new or not well-known, or that there simply hasn't been a review posted yet.