JBL Go 4 Portable Bluetooth Speaker - Wireless Waterproof Speaker with 5 Hours Playtime, Rich Bass for Outdoor, Travel, Beach & Pool Party

Sony XG300 Portable Bluetooth Speaker - Wireless Outdoor Speaker with Powerful Bass, IPX5 Waterproof, 25-Hour Battery - Perfect for Camping, Beach, Pool Parties & Travel (Grey)

Ultimate Ears Boom 4 Wireless Bluetooth Speaker - Waterproof, Loud & Portable for Outdoor, Beach, Pool Party & Travel | Premium Sound Quality

JBL Flip 6 Portable Bluetooth Speaker - IP67 Waterproof, Dustproof & Shockproof - 12 Hours Playtime - Powerful Bass - Wireless Streaming for Outdoor, Beach, Pool & Travel Adventures

JBL Clip 4 Ultra Portable Waterproof Bluetooth Speaker - Perfect for Outdoor Adventures, Beach, Pool & Shower Use