It's got a flexible TPE deal with on high, silicone bumpers throughout the edges and ABS+Polycarbonate exterior and grill. The IP65 ranking additionally marks it to be a resilient system in most environments. The good news is that there are numerous Bluetooth speakers to decide on from that are https://www.bluetoothspeaker.top/low-price-with-subwoofer-surround-stereo-sound-bluetooth-speakers-wireless/