Donner Power Audio Amplifier Premium 1000W Max Output 4 Channel Amplifier with Bluetooth 2 Mic Home Theater Speaker Amplifier, 5.0, USB, FM, In, Echo,

------------------------------------------------------------------------------------------------------------------ 【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. ------------------------------------------------------------------------------------------------------------------ 1000W MAX POWER: Donner stereo receiver takes your audio experience to the next level with its 1000W max output and simple appearance. Independently controls 4 channels and supports up to 4 groups of 8 4-8Ω speakers Multi-function remote control: Without single function limitation, our amplifier home audio can use treble/midrange/bass/echo/talkover setting function in any input mode Comes with an upgraded remote control (Note: Powering off the amplifier with the remote control will not turn off the power. To avoid hum noise, please turn off the power with the on/off button on the main unit after use) Multi-input mode: This audio receiver supports various sound source inputs, including Bluetooth 5.0, USB (up to 64G), 2 sets of RCA, 2 microphone inputs, AUX IN, FM radio. Additionally, digital fiber and coaxial interfaces are also added to fit most smart TVs Customized EQ Control: Both the bluetooth amplifier and remote can independently control treble, mid and bass adjustment, you can set the sound as you like Dual Microphone Interface: Equipped with dual 1/4'' microphone terminals, useful for karaoke parties. In addition, the talkover function allows you to lower the background music and output clear sound in situations such as events, emcees, speeches, etc.