ZK-HT21 2.1 Channel TDA7498E Bluetooth Digital Amplifier Module 160WX2+220W
1: Power amplifier chip: TDA7498E. Power amplifier chip: TDA7498E. Product Model:ZK-HT21. Subwoofer ≤220w. 1 Amplifier board kit. Input mode: AUX + for Bluetooth + USB (dial button to switch mode and song).