AD18 Audio HiFi Stereo Amplifier Bluetooth Support for USB DSP Full Digital Power Amplifier Small 80Wx2 Class D Amplifier with Subwoofer Output

------------------------------------------------------------------------------------------------------------------ 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ------------------------------------------------------------------------------------------------------------------ This class D amplifier supports USB coaxial analog Bluetooth and two optical inputs Amplifier output port, with 3.5mm headphone jack and subwoofer output, 80W x2 output power, 1.44 inch color screen, display brightness is adjustable Customized BT4.2 Bluetooth module, support apt-X, easily connect to Bluetooth by NFC The Bluetooth amplifier uses TI's tas5508c+tas5342a as the amplifier chip, DSP technology, and patented built-in SDB sound. What you get: SMSL AD18 amplifier, 24V power plug, micro USB cable, remote control, antenna, 1 year warranty, friendly customer service.