【Bluetooth 5.0 Technology】 – Suitable for connecting your smartphone or tablet to the adapter via Bluetooth – Suitable for enjoying wireless music playback through car speakers – Modern Bluetooth 5.0 technology ensures a stable connection – Suitable for superior sound quality without delay. 【Stable Power Supply】 – This AUX Bluetooth adapter's USB port supports 5V and 12V – Suitable for and ensures reliable power supply – Suitable for transmitting clear audio quality via AUX connection – Both connections must be established simultaneously. 【Universal Compatibility】 – This car Bluetooth adapter is compatible with most car radios via the 3.5mm AUX interface – Suitable for providing wireless Bluetooth 5.0 connectivity for smartphones and tablets – Suitable for easy installation – Suitable for not requiring additional drivers or programming. 【Easy to Use】 – This car AUX Bluetooth adapter is easy to use – simply plug the AUX and USB connectors into the corresponding ports in your car – select AUX mode on your radio – then pair your device via Bluetooth – and you can stream music to your car speakers. 【Plug and Play】 – No complicated installation required – The adapter is plug and play – allowing you to wirelessly stream music to your car radio in seconds – no technical knowledge required.