2pcs 2 Inch Full Range Speaker 4 Ohm 10w Bluetooth-compatible Speaker 53mm Speaker For Jbl Charge 3 Multimedia Magnetic Speakers - Speakers - AliExpress
ORIGINAL SPEAKER FOR REPLACEMENT JBL Charge 3 (version GG) 2pcs | eBay
JBL Charge 3 with Dayton Drivers Retrofit : r/diysound