- Wide compatibility and easy integration: This Bluetooth module is designed for Z4 and is also compatible with 5, X3, and X5 models. Connect your device to the module via the AUX-IN audio line to enjoy music through your car speakers on the go. - Bluetooth 4.0 with broad device support: The module uses Bluetooth 4.0 and is compatible with devices on Bluetooth 2.0, 3.0, and 4.0. It also supports large capacity DSD transmission to deliver high-quality audio. - Supports multiple high-quality audio formats: WMA, WAV, FLAC, and MP3 are supported, ensuring compatibility with a wide range of music sources without quality loss. - Simple and reliable to use: Pair your mobile phone or tablet with the module, select Aux on your car radio, and play through the car speakers for a straightforward listening experience. - Practical use scenarios: - Daily in-car music while commuting, with seamless streaming from your phone. - Long road trips, keeping passengers entertained with various music formats. - Use in any vehicle with an AUX input to upgrade your stereo to wireless playback.