It's a versatile TPE deal with on high, silicone bumpers across the edges and ABS+Polycarbonate exterior and grill. The IP65 ranking additionally marks it as a resilient system in most environments. Any mud, dust or prints on the skin could be scrubbed off with a moist material, and even https://www.bluetoothspeaker.top/bluetooth-wifi-streaming-desktop-wireless-sound-subwoofer-bluetooth-speaker/