Outstanding stereo technology: This Bluetooth 5.0 adapter uses advanced high and low frequency technology to deliver immersive sound quality. Dual controls allow easy switching between clear treble and rich bass. The FM transmitter supports multiple playback modes, including Bluetooth, MicroSD card, USB flash drive, and AUX input. 1.8 inch (4.5 cm) color display: The car Bluetooth transmitter features a 1.8-inch color screen with a sleek design and clear visibility. It displays key information such as battery voltage, volume level, incoming calls, FM channels, and song details. The dynamic interface syncs with your music, offering an engaging visual experience while keeping essential data accessible. Hands-free calling with enhanced microphone: Enjoy clear and reliable hands-free通话. The built-in high-sensitivity microphone captures your voice accurately and ensures clear transmission during calls, promoting safer and more convenient driving. Voice assistant support: The device supports Siri and Google Assistant for voice commands, enabling hands-free control over calls, messages, navigation, and more. DSP noise cancellation technology reduces background noise for improved call clarity. Universal compatibility: Designed for broad compatibility, this car Bluetooth transmitter works seamlessly with most smartphones and Bluetooth-enabled devices. It is suitable for use in various vehicle models, offering reliable performance and easy connectivity for an upgraded in-car audio experience.