Check the listing for details. Bluetooth 5.0 Car Wireless FM Transmitter Adapter 2USB PD Charger AUX Hands-Free. Color: Black, Condition: New. Listed at 6.19 USD. (Choose the pack you need:1 Pack is for just 1Pcs,and 2 Pack is for 2Pcs,3 Pack is for 3Pcs!!) Specifications: *Material ABS *Display LED dot matrix screen *Bluetooth version V5.0 *Bluetooth band 2.4 GHz-2.48 GHz *Bluetooth Transmission distance 5m *FM frequency 87.5-108 mhz *FM transfer distance 2meters *Input voltage 12-24V *Output 5V/3.1A Item Details: * 100% Brand New and High Quality！ * High Performance Bluetooth FM Transmitter: Solid Bluetooth and FM connections stream music straight from your phone to your cars sound system. * Easy Pair: Easily pair your smartphone in seconds and stream music straight from your phone to your car's sound system. * This will automatically connect to its memorized paired Bluetooth device when power on. * Voltage Display: Voltage display feature ensures security reminder at a glance. * Hands-Free Calls: Bluetooth 5.0 technology provides a stable connection and echo-cancellation reduces background noise for clearer calls. * Built-in microphone with Echo Cancellation and Noise Suppression (CVC) technology can effectively create full duplex sound quality. Easily answering/redialing/dismissing or ending a call just simply click a button. * Dual USB Ports: Comes with 5V-2.1A and 5V-1A two charging ports, you can get your devices full charged in short time, support charging two devices simultaneously. Help you enjoy in-car stereo streaming and charge Your smart device at the same time. * Music Playing: Support Bluetooth Music/ USB Disk/ TF Card / MP3 music player. Connect your Smart phones or other Bluetooth enabled devices via Bluetooth to streaming your music, or you can insert a USB flash drive or a TF card (max capacity 32GB) to enjoy your music. Stream music and calls directly from your Mobile devices to car stereo system via FM radio signal (87.5-108.0 MHz). *Safety: Ensure driving safe without disturbance. *Compatibility: Fit for most of the smartphones, tablet and more devices that equipped with Bluetooth function. Package Contents： 1/2/3 x Car Bluetooth FM Transmitter