Here is a crazy cheap speaker that packs some impressive waterproofing for the money.
We will be testing what Mbuynow says about this Bluetooth speaker offering superior Stereo Sound. An advanced Digital Signal Processor ensures pounding bass and zero distortion at any volume.
Additionally, the Wireless Stereo technology allows you to Pair two portable speakers together via a single device for big stereo sound and enjoy the powerful 360°surrounding sound.
The biggest attraction it easily the IPX7 waterproofing, Mbuynow say their wireless speakers can withstand being submerged in 3 feet of water for up to 30 minutes. IPX7 protection safeguards against rain, dust, snow, and spills.
Inside is a long-life battery allowing the user to listen for up to 8 hours long-lasting playtime (1/5 volume)/6 hours playtime (at 2/3 volume) provide by the built-in a rechargeable lithium-ion battery.
Most advanced Bluetooth 5.0 technology easily connects to all of your Bluetooth-enabled devices up to 33 feet range. Mbuynow Bluetooth speakers also support TF card, 3.5mm AUX-in port gives you more audio options.