Experience Seamless Connectivity with the BC01 Car Bluetooth 4.0 FM Transmitter Crystal Clear Sound: Enjoy high-quality audio with Bluetooth 4.0, which ensures a stable and fast connection. Equipped with noise reduction technology, this transmitter delivers continuous, uninterrupted clear calls and dynamic wireless music streaming. Safer Hands-Free Calls: The built-in Bluetooth microphone supports hands-free calling, making your driving experience safer. It is compatible with Siri and Google Voice Assistant, allowing you to answer, hang up, reject, or switch to private call answering mode effortlessly. Extensive Compatibility: Our car FM transmitter adapter works with most Bluetooth-enabled devices, including iOS and Android smartphones, tablets, and other smart devices. This ensures you can stay connected no matter what device you use. Intuitive Controls: The onboard multifunction buttons provide intuitive control commands, making it easy to access and operate. With no battery needed, you can enjoy hassle-free functionality at your fingertips. Multi-Device Pairing: This car FM transmitter supports pairing with two smartphones and up to four devices simultaneously. NFC-enabled smartphones can perform fast NFC pairing, and the device includes a MIC mute function for added convenience. Upgrade your in-car audio experience with the BC01 Car Bluetooth 4.0 FM Transmitter, offering superior sound quality, extensive compatibility, and user-friendly features for a seamless driving experience.