COMPATIBLE MODEL SM-G977U SM-G977B SM-G977N   DESCRIPTION Brand new Loud speaker Replacement for the Galaxy S10 G977 5G Fixes issues with sound when using hands-free model. This part supports the US-version  and international.   WARRANTY All the products are tested twice and confirmed that they are in perfect working condition before shipment. We offer a year warranty for Samsung parts as long as there are no deep scratches, ripped flex cables, digitizer broken, or internal damage.