Donner Bluetooth 50 Stereo Audio Amplifier Receiver, 4 channel 440W Peak Power Home Theater Stereo Receiver with USB, SD, FM, 2

High-power independent control: Its peak power can set of to 440W(110W x 4),and has four channels which is independently controlled440W is enough to support 4 groups of 8 speakers with 4-8 ohms Bluetooth 50: The integrated hybrid amplifier is equipped with the new updated 50 bluetoothIt will increase the stability, sound quality and use distanceIt Works with latest devices including smartphone, tablet, laptop, computer, etc Multiple input modes: In addition to the Bluetooth function, the amplifer can also be connected to SD card, USB disk, RcA input and EcHO microphone inputAnd supports treble and bass adjustment and microphone volume control FM function:With automatic search function, you can save up to 50 radio stations Detailed operating instructions can be found in the manual or contact our customer staff HD ScREEN: The integrated receiver for home stereo has a built in LED display FM antenna and remote control are included in the stereo amplifier package for distant audio adjustments Notice] The product needs to be connected to passive speakers to play audio When there is no speaker connected, there will be a certain amount of wind noise, which is normal

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