DOLPHIN LX-60 PORTABLE SPEAKER RATED IPX6 WATERPROOF, 10+ HOURS PLAYTIME BLUETOOTH, USB, FM, AUX Retail @ $149.00 ea. Sale Price: $119.00 ea. DOLPHIN DR-60 PORTABLE SPEAKER RATED IPX6 WATERPROOF BLUETOOTH, USB, FM, AUX Retail @ $99.00 ea. Sale Price: $79.00 ea.