Joengoep AK50 Home Audio Amplifier, 400W Home 2.0 Channel Stereo Receiver with Bluetooth 5.0, Active Subwoofer Output, FM Radio, USB/SD/AUX, MIC in with Echo, Remote Control for Passive Speakers

【Multi-function Audio Control Center】This upgraded metal body audio amplifier integrates bluetooth receiver, USB/SD/FM/AUX and other multi-mode inputs, and is designed for home stereo systems. As a 2-channel amplifier, Power amplifier 400W+400W,it supports 50Wx2 powerful output, is compatible with 4-16Ω passive speakers, and presents HiFi-level sound quality with ≤0.4% distortion rate and 80dB signal-to-noise ratio. It is an ideal choice for building a stereo system for home. Built-in professional audio processing chip can perfectly connect the speaker amplifier system to meet the needs of home theater/K song/party multi-scene.. 【Mic Input & Output with Echo Control】Equipped with both MIC input and MIC output ports, along with an independent Echo adjustment knob, making it perfect for karaoke, announcements, or live speaking. Easily connect to an external speaker（Active subwoofer）or recording device for expanded use.. 【Enhanced Bluetooth 5.0 – Wider & More Stable Range】 The Stereo amplifier is equipped with independent high/bass knobs and dual microphone interfaces, Features advanced Bluetooth 5.0 technology with extended transmission range and faster pairing. Provides seamless wireless streaming up to 50ft/15m (open area), making music control more flexible. 【USB/SD Card Plug & Play】The Amplifier home audio Supports USB 2.0 flash drives and SD cards for direct MP3 playback. No need for a phone or PC — simply plug in and enjoy your music library instantly.. 【Bass, Treble & Remote Control】Designed with independent knobs for Bass, Treble, Master Volume, Mic Volume, and Echo, allowing full sound customization. Includes a remote control for convenient audio adjustments from a distance.. 【Wide Compatibility for Multiple Scenarios】The stereo receivers Compatible with mobile phones, tablets, laptops, TVs, DVD players, and more. Ideal for home speakers, bookshelf speakers, gaming setups, car audio systems, outdoor garden speakers, or small party use.