JBL Flip Essential VS JBL Flip5/ Flip4/ Flip 3 SE / Flip2 - Should You Buy it Over Them - Comparison - YouTube
The speaker makes a wierd noise - JBL Flip 3 Stealth Edition - iFixit
Bluetooth Speaker Vanzon Climber-Z 30W Portable IPX7 Waterproof Speaker Bluetooth V5.0 with Super Powerful bass-3D Mode,Suitable for Party,Travel,Home&Outdoors - Newegg.com