is a waterproof portable Bluetooth speaker that delivers surprisingly powerful stereo sound for up to 12 hours. It features a noise and echo
JBL Flip 4 Review
JBL Flip 4 vs JBL Flip 5 - Set the Record Player
Jbl Flip 4 Powerful Bluetooth Speaker, Mini Portable, Wireless, Waterproof Bt Speaker With Bass And Stereo Music Perfect Travel - Speakers - AliExpress
JBL Flip 4 Battery
JBL Flip 5 Review (and how it compares to the Flip 4)
JBL Flip 4 review: A great, waterproof Bluetooth speaker
The JBL Flip 4 waterproof wireless speaker is a great deal at $60 (Update: Expired) - CNET
JBL Flip 4 vs JBL Flip 6 Side-by-Side Speaker Comparison
JBL JBLFLIP4BLUAM Flip 4 Bluetooth Speaker
JBL Charge 4 vs JBL Flip 4 Review - Major HiFi