Universal 3.5mm jack Bluetooth Car KitItem Type: Bluetooth Car Kit Material Type: plastic Item Size: 58*14*15 Model Name: BT810 Item Weight: 0. 1kg Special Features: Support taking pictures Caller ID: stand by Voice prompts: stand by Match timeout shutdown: Pairing state for 5 minutes and then shutting down Low reminder: When the voltage is less than 3. 2V to remind, every 5 seconds to remin Answer the phone: Short press MFB when calling Refuse to answer the phone: Short press MFB when