Altec Lansing IMW478s Mini LifeJacket-3 Bluetooth Wireless Speaker, 100FT Range Waterproof Speaker, ALL-Weatherproof, Speakerphone, 16 Hour Battery Life
https://www.amazon.com/dp/B01MZWOA2C/ref=cm_sw_r_cp_apa_q3CeAbQNHMQKVAltec Lansing iMW578 LifeJacket-3 Heavy Duty Rugged Waterproof Bluetooth Wireless Speaker, 50FT Range Extreme Sound Waterproof Speaker, ALL-Weatherproof, Speakerphone, 30 Hour Battery Life
https://www.amazon.com/dp/B072LVT9T4/ref=cm_sw_r_cp_apa_03CeAbEBM5RDCAltec Lansing IMW258-CB Mini H20 2 Speaker - Wireless Speaker, Blue
https://www.amazon.com/dp/B072LNZSRJ/ref=cm_sw_r_cp_apa_n4CeAbJ2D901SAltec Lansing IMW448-DR Jacket H20 3 Speaker - Bluetooth Speaker, Red
https://www.amazon.com/dp/B0719LDGJ4/ref=cm_sw_r_cp_apa_i5CeAb730TCAVAltec Lansing iMW475 Mini Life Jacket Bluetooth Speaker Waterproof Wireless Bluetooth Speaker, Hands-Free Extended Battery Outdoor Speaker, Ultra-Portable 10ft Range, White
https://www.amazon.com/dp/B01LWQJRKY/ref=cm_sw_r_cp_apa_a6CeAb1QWH8F9