3-in-1 Car Wireless Car Bluetooth FM Transmitter

-USB2.1A charger, Bluetooth version 4.1.-Support Bluetooth/TF card/U disk player, Bluetooth hands-free calling.-The screen can show the FM frequency.-Support power and memory function.-Support charge while listening to songs.-Support multipoint connections,can connect two phones at the same time.-Noise cancellation function, built-in noise cancellation circuit, make the call sound clearer.Specification Screen: LED screen USB output: 2.1A Screen: LED screen Signal to noise ratio: 85db (FM: 65db) FM frequency range: 87.5-108MHz Limit voltage:12v Color: black,Silver,Gold,Pink,Rose Gold FM transmitter range: 87.5 to 108MHz Package Included 1 x Wireless Car Bluetooth Transmitter 1 x manual