Check the listing for details. Bluetooth 5.0 Car Wireless FM Transmitter Adapter 2USB PD Charger Hands-Free Lot. Color: Black, Condition: New. Listed at 2.95 USD. About this item: Dual USB Car Charger: 2 USB charging port to charge most USB Devices. Input 12V/24V, 1a port with USB reading and charge function; smart 3. 1 A charge port which can intelligently identify Android or iOS devices and charging. Hands-Free Calls: built-in microphone, switch to hands-free mode automatically from music playing status when receiving calls. Answer/reject/hand up/recall all in One key. 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. 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 Package Contents：1-100 x Car Bluetooth FM Transmitter Contact us! Please feel free to contact us via eBay message, if you have any inquiry regarding the item or our service, We will try to reply any message within 24 working hours. Please remember the best way to contact us is via "eBay message" from your bidding item that will help us response you promptly. Emails may not be monitored quickly. Your satisfaction is very important to us, please contact us first before leaving Neutral or Negative feedback as we can always sort out issues to your full satisfaction,thank you! Thank you for shopping with us. Please let us know what we can do for you!