Audio overall performance: Sonically, the SoundLink Max is as significant and heavy as the speaker that delivers it, but don't get us wrong �?it really is not at all a blunt instrument. Soundcore’s karaoke-focused Rave 3S speaker ($349) uses AI to remove or cut down vocals in music recordings, https://www.bluetoothspeaker.top/led-bluetooth-speaker-outdoor-portable-subwoofer-stereo-wireless-speakers/