· Jbl Pro Sound: Optimized Dual Passive Radiators For Deep Bass, Fine-Tuned With Using Harman'S Advanced Algorithm.· 12 Hours Playtime: Keep The Music Going Longer With 12 Hours Of Playtime Under Optimal Audio Settings, Bluetooth Version: 5.1· IP67 Waterproof And Dustproof: Jbl Flip 6 Is Ip67 Waterproof And Dustproof, So You Can Bring Your Speaker Anywhere To The Pool Or Park.· Partyboost: Partyboost Allows You To Pair Two Jbl Partyboost-Compatible Speakers Together For Stereo Sound Or Link Multiple Jbl Partyboost-Compatible Speakers To Pump Up Your Party· Tough And Rugged: Covered With Durable Fabric Material Along With Rubber Housing, The Flip 6 Is Little Gem For Outdoors· JBL PORTABLE APP: Amplify your audio or tweak your bass using JBL portable app. Get updates & support straight from your phone.