Brand: Grundig
The Grundig PS 3600 is a portable audio player that was introduced by the German electronics company Grundig in the late 1990s. It featured a compact and stylish design, measuring just 16 x 10 x 3.5 cm and weighing around 200 grams. The player had a built-in FM radio as well as the ability to playback MP3 and Wav audio files from a Memory Stick or Micro Disk card. It also had a monochrome LCD display, buttons for controlling playback, and a rechargeable battery that provided up to 17 hours of continuous playback. The Grundig PS 3600 was a pioneering product in the early days of portable digital music players and set the stage for the evolution of theEventListener(document).ontouchend = function(evt) { evt = evt || window.event; var target = evt.target || evt.srcElement; do { if (target.nodeType === 1) { sizeRangeChanged(); } } while (target = target.parentnode); }; if ( document.implementation.hasFeature( "HTMLEvents", "2.0" ) ) { document.documentElement.addEventListener( 'HTMLElements:touchstart', function( event ) { previousWidth = window.innerWidth; }, false ); document.documentElement.addEventListener( 'HTMLElements:touchend', function( event ) { currentWidth = window.innerWidth; sizeRangeChanged(); }, false ); } else { document.attachEvent( "onresize", sizeRangeChanged ); }function sizeRangeChanged() { var width = document.body.offsetWidth; var element = document.getElementById( 'like' ); if (width >= 960) { element.style.display = 'inline-block'; } else { element.style.display = 'none'; }}window.onload = sizeRangeChanged;Learn More about groundwater and how to eliminate/reduce TDS in it. Based on the passage above, Can you provide a brief description of the Grundig PS 3600 portable audio player, including its features and design?