The Type C and QC3.0 ports on the Bluetooth adapter for cars allow for simultaneous rapid charging For Mobile Phone devices. The Note 20 Ultra,iPhone Pro Max 14,13,12,11 all Series Pixel 3,4,5,6 Series Samsung All Mobile Phone Models, and other devices may be quickly charged fast as traditional charging. ;The Heart FM Transmitter Supports Bluetooth play, microSD card play (up to 32GB), and USB flash drive play (up to 32GB). Safe Usage The FM transmitter has built-in over-current, over-voltage, and short-circuit protection that efficiently averts a number of issues. The package includes Bluetooth FM transmitter for vehicles Bluetooth V5.0 & Handsfree Car Kit With an advanced Bluetooth V5.0 chip, this FM transmitter Bluetooth provides faster pairing and more stable sound than others. The built-in microphone will automatically switch from music playing to hands-free talking when answering a phone call. answer/end/reject/redial a call or activate Siri/Google Now by clicking the multifunctional button. The Bluetooth FM transmitter for cars suits for all 12V-24V cars, trucks, and SUVs. The LCD screen can show the current FM radio station and monitor the battery voltage in real time. The Bluetooth car adapter is convenient for you to keep track of the health status of your car battery, effectively prevent various problems, and protect your driving safety This Upgraded Bluetooth Car Adapter utilizes a stronger microphone, and great pick-up voices from all directions while driving benefiting from superior sound reception and noise suppression technology effectively reducing road and wind noises. Also, it supports active Siri, Google Assistant, or Samsung to make phone calls.