1️⃣Bluetooth: Upgraded audio output options allow you to directly connect to your car's Bluetooth for a lossless car audio experience.Your First Choice! 👍
2️⃣AUX: Plug the included audio cable into your car's AUX port, and the sound will play through your vehicle's speakers. 🚗
3️⃣FM Transmission: Sync the touchscreen's FM channel with your car radio (ensure no interference with existing FM stations). 🎮
4️⃣Built-In Speaker⭐️