PRO 2.4BT + AudioAudio processor with Bluetooth for music streaming, smartphone control, and a compact size that fits in the palm of your hand.The PRO 2.4BT + Audio is a 4-channel digital audio processor designed to provide complete control and convenience for car audio systems. With built-in Bluetooth, it allows music playback directly from your smartphone and full system tuning via an app available for Android and iOS.The unit features dual Bluetooth connectivity: one for app control and adjustments and another dedicated to audio streaming, ensuring a modern and seamless user experience.Extremely compact, the PRO 2.4BT + Audio fits in the palm of your hand, making it ideal for discreet and organized installations, even in limited spaces.