There's no aux input for the 3.5mm jack however you do however have entry Actual physical buttons for playback, volume, power, pairing and focused party sound mode that turns up the volume around 11 (use this sparingly). All of them consist of Auracast as well as a dedicated button https://www.bluetoothspeaker.top/bluetooth-speaker-wireless-portable-sound-equipment-karaoke-audio-stereo-speakers/