Introducing the Bluetooth FM Transmitter for Car, a wireless Bluetooth car adapter with hand-free calling and a 44" LCD display. Stay connected and enjoy your favorite music while on the go. The super clear large screen of 44 inches will show incoming call number, voltage level in car battery, volume, FM frequency, and song name if you play music from TF card or USB flash disk. It's easy to read at night and in the day. With dual USB ports, you can fast charge your devices with the 5V/1A USB port, and the other one with the USB icon is for reading U disk. It supports charging 2 devices at the same time. The flexible and convenient design allows you to adjust the neck to the perfect viewing angle for convenient use. The memory function ensures auto-connect to the last paired phone. Experience high stereo sound quality with crystal clear hands-free calls, thanks to the CVC noise cancellation technology. Upgrade your car audio system with the Bluetooth FM Transmitter for Car. Stay connected, enjoy your favorite music, and make hands-free calls effortlessly.