1.75 Inch 48mm For Jbl Full Frequency Speaker Bluetooth Audio Applicable Dual Neodymium 20mm Voice Coil Large Dynamic 4ohm 2pcs - Speakers - AliExpress
1.75 inch Neodymium Full Range Portable Bluetooth Speaker Long Stroke 4Ohm 6W For Flip 3 Speaker Units DIY 45mm*43mm 2PCS - Price history & Review | AliExpress Seller - GHXAMP Worldwide Store | Alitools.io
JBL Flip 3 Front Active Driver Replacement - iFixit Repair Guide