[TDA7498E Chip] This power amplifier board uses two TDA7498E chips, with a wide voltage input of
DC: 12-38V and an output peak of 160W * 2+220W (PMPO). [Multiple Input Methods] This power amplifier board has multiple input methods such as Bluetooth input, 3.5 mm AUX input, USB input, etc. It can be compatible with most devices, such as mobile phones, tablets, laptops, MP3 players, etc. You can switch your favorite audio input methods at any time. [Controlled Through APP] In order to explore the maximum potential of this amplifier board, we have developed an app for it. You can set the Bluetooth name and password of the amplifier board through the app. [Upgrade DC Socket] The specification of the gold-plated high current shielded DC socket is 5.5 * 2.5 mm. There will be no sparks generated when connecting to the power supply, making it safer and more reliable