【TYPE-C & QC USB CHARGER】 This FM transmitter is suitable for 12V/24V car cigarette lighter sockets. It features a PD3.0 port and QC 22.5WUSB port to support parallel charging of multiple devices, and a super fast charging USB C port to charge devices from 0% to 100% in 45 minutes. Easily overcome battery anxiety and improve charging efficiency【Hands Free Function】: The car Bluetooth adapter can connect to your cell phone via Bluetooth to answer/redial/hang up or reject calls with one key. This makes it possible to talk hands-free while driving.The FM transmitter plays the call audio through the car's speakers, ensuring clear calls without the need to hold a mobile device【Shocking Bass, 7 Color Lights】: One-touch activation of the shocking bass effect, reproducing the true texture of music, independent noise reduction, lossless sound quality to provide an unparalleled music experience.7-color light design can provide accurate perception at night to ensure easy and safe operation, making night driving more relaxing and comfortable【Music Adapter and Player】: Wireless Bluetooth FM transmitter adapter supports Bluetooth/USB disk/TF card/MP3/WMA player. With anti-interference performance and CVC technology. Listen to music while charging, automatically connect to memory pairing when power on, intelligent voice navigation【Comprehensive Security】:The car FM modulator bluetooth provides a full range of security protections, including over-current, over-voltage, over-heat, and short-circuit protections to ensure the safety of you and your device. Its wide compatibility supports 12V to 24V vehicle voltage for most cars