Bluetooth 5.0 & Hands-free Calling: Built-in Bluetooth 5.0 chipset and FM transmitter ensure stable signal connection for hands-free calling, music playback, and voice navigation. Enables a safe and convenient driving experience. Dual USB Fast Charging with QC 3.0 & 5V/1A: Input: 12-24V. Features two USB ports, including a QC 3.0 port (up to 5V/2.4A) that charges compatible devices up to 4 times faster than standard chargers, reaching 80% charge in approximately 35 minutes. Smart detection delivers optimal charging speed for multiple devices simultaneously. Three Music Playback Modes & High-Definition Sound: Supports wireless music streaming via Bluetooth, as well as playback from USB drives. Equipped with CVC noise reduction technology for clear o. Supports MP3, WMA, WAV, and FLAC formats to minimize sound quality loss during decoding. Siri and Google Assistant Compatible: Enables voice control for making calls, playing music, sending messages, and accessing navigation using Siri or Google Assistant, promoting safer driving. 7 Adjustable Backlight Colors & Wide Vehicle Compatibility: Designed for vehicles with 12-24V electrical systems, including cars, SUVs, trucks, vans, and MPVs. Not suitable for heavy-duty vehicles exceeding 24V. Seven customizable backlight options allow personalized interior lighting to match your mood or music.