ZK-HT21 2.1 channel BT5.0 subwoofer amplifier High and Low Tone Subwoofer 160WX2+220W AUX Power Audio Stereo Amplifier Board Bass AMP

Power amplifier chip: TDA7498E. Protection mechanism: anti-reverse connection, undervoltage, overheating, overcurrent, short circuit protection. Widely used. Long-life ultra-quiet fan locked rotor does not burn, no noise. Simple to use and easy to understand. Welcome to my shop. All products are in stock. Please place an order if necessary. Pack it for you today!. Parameters: Product Name: 2.1 channel audio amplifier module with Tone. Product Model: ZK-HT21. BT Version: 5.0 no shielding, 15 meters). Audio Input: AUX BT USB Dial wheel button toggles song and mode). Channel: 2.1 Left channel right channel subwoofer). Chip Solution: TDA7498E. Adaptive power supply: DC 15~36 V Under voltage protection below 9V, and 12V power supply can also be supported). Adapter Speaker: 30-200W, 4-8. Output Power: Max 160W R&L channel. Max 220W subwoofer. Protection Mechanism: Anti reverse connection, undervoltage, overheating, overcurrent, short circuit protection. Product Size: 14512628mm. Product we