PTA42BT Wireless Karaoke Bluetooth Stereo Receiver - 4 Channel Power Amplifier w/USB,2 Microphone Input w/ Echo,Talkover for PA Great for Home Speaker System,Black

500 WATT POWER: This 4-channel Bluetooth home audio amplifier is ideal for your home entertainment, commercial PA, or office continuous volume amplification. It delivers 500W peak power and is suitable for use with 4 sets of stereo speakers with 4-8 ohms impedance. BLUETOOTH WIRELESS CONNECTIVITY: This integrated stereo receiver features Bluetooth wireless connectivity. It works with today's latest Bluetooth devices, including smartphones, tablets, laptops, and computers, for easy receiver pairing. 7 INPUTS: Connecting your source is simple with multiple input options: USB-A flash drive, micro SD card, front-facing 3.5mm aux, built-in FM radio with digital LCD display, RCA input, and Rec OUT. TALK-OVER BUTTON: As a fully functional Public Address system, it includes a Talk Over button. When activated, it pauses the current music or audio and gives priority to the Mic 1 input, making it handy for paging, voice-over, and announcements. EQ CONTROLS: Precise rotary controls provide command over Bass, Treble, Music Volume, Mic Volume, and Echo. A remote control is also included in the package for remote audio adjustments