Dual USB Bluetooth Car Charger With FM Transmitter And MP3 Player

High-Performance Bluetooth FM Transmitter for crystal-clear audio streaming and hands-free calling.
Dual USB Charging Ports (3.1A & 1A) to quickly charge multiple devices simultaneously.
Easy Pair technology for instant connection to your smartphone, with automatic reconnection to the last paired device.
Integrated Voltage Display for real-time car battery voltage monitoring.
Support for playing music through USB flash drives and Bluetooth-enabled devices.