$100 isn’t chickenfeed, but this small speaker sounds like it should cost a lot more.
JBL Flip 4 Review Tested by GearLab
JBL FLIP 4 - Waterproof Portable Bluetooth Speaker - Review in Detail
JBL Flip 5 portable speaker: good sound at a great budget price
JBL Flip 4 Waterproof Portable Bluetooth Speaker
JBL Flip 4 review: Just buy it for the audio quality, the rest are just perks
JBL Flip 4 Special Edition A full-featured waterproof portable Bluetooth speaker with surprisingly powerful sound.
JBL Flip 4, Portable Bluetooth Speakers
JBL Flip 4 Review - Is this speaker still worth money?
JBL Flip 6 Review