Digital Card Car Audio Bluetooth Amplifier Board $ 9.70 Product information: Frequency range: 20-20000Hz Types of audio and video accessories: Audio accessories Product specifications: 5 inches/three use/3028/BT Sensitivity: 200hV Size: Packing list: Amplifier board1 Remote control 1 DC power cord 1 220V power cord 1 Subwoofer cable*1 Product Image:
