Fast Charging with Dual USB Ports: This FM transmitter is also a car charger that plugs into your car's cigarette lighter. It features two USB ports – one 5V/2.4A and one with QC3.0 fast charging, up to 4 times faster than standard chargers. Stable Wireless Connection: Bluetooth 5.0 ensures easy hands-free calling and music streaming with a rock-solid connection. The high-performance microphone filters out background noise during calls, thanks to CVC noise reduction. Answer, hang up, reject, or redial calls with a single click, making your drive safer. Navigation app voice guidance will play through your car's audio system. Multiple Input Options: This wireless FM transmitter supports three ways to play music: Bluetooth, TF card, or USB. The A2DP profile delivers full duplex music quality, resulting in fantastic, clear stereo sound. Compatible with all Bluetooth-enabled devices. Specifications: Color: Black Bluetooth: 5.0 USB: 1 x 5V / 2.4A, 1 x QC3.0 Package Includes: 1 x Bluetooth FM Transmitter for Car Features: Wireless FM Car Transmitter Dual USB Charging Ports One-Click Call Management Clear and Crisp Stereo Sound