Digital Wireless Bluetooth In-Car Bluetooth Receiver, FM Radio Stereo Adapter, Car MP3 Player with Bluetooth Handsfree calling and Dual USB Charging Port(5V 2.1A) bluetooth v4.
IT is anti- statics designed, and equipped with noise and wind suppressed by CVC technology that can achieve full duplex sound quality.
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.