Fast Charging with 3 USB Ports: Designed with PD 18W and QC3.0 quick charge port as well as a normal 5V/1A USB port (U disk port), this FM transmitter enables you to charge 3 devices simultaneously while you are listening to music. The 2 quick charging ports offer up to 4 times faster charging speed than standard charger, you no longer have to worry about not having enough USB ports to charge and slow charging.9 RGB Lighting Modes: Upgraded Bluetooth car adaptor with 8 static modes and 1 dynamic RGB, you can short press the light switch button to get the 7 single color modes, including red, green, blue, yellow, purple, cyan, white; And then short press 8 times and 9 times to enjoy the static rainbow and dynamic rainbow lighting modes. It brings you a comfortable and romantic atmosphere while using the transmitter.Siri Google Assistant: Bluetooth FM transmitter supports voice commands to ensure safe driving. You can use intelligent Siri or Google Assistant to make phone calls, send texts, get driving directions or voice navigation, so that you can stay fully focused on the road and make your driving easier, safer and more convenient.2 Playing Modes: The Bluetooth car transmitter allows you to enjoy stereo and Hi-Fi music with this two playing modes: A: U disk (up to 32G) B: Bluetooth connection. Note: Support MP3/WMA/FLAC format music. With full range of audible frequencies, you are free to listen to music without distortions of the original signal from your Smartphones and more Bluetooth enabled devices.Crystal Hands-free Calls: Advanced Bluetooth V5.0 + EDR provides a faster and more stable connection. High-performance large microphone with CVC noise cancellation technology, greatly amplify sound reception and strengthen sound quality, which gives you a crystal-clear hands-free calling and voice navigation. Easy to answer/redial/hang up or rej calls via the multifunctional button, it helps you seamlessly switches between incoming calls and music.Colour: blackMaterial: plasticPackage Contents:1 * Bluetooth Car AdapterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.