1–10 May 2026: BEST Denki Singapore, Mother’s Day Audio Savings Promotion – Up to 29% Off Sonos, Bowers & Wilkins, Marshall Premium Sound Deals by JR 6/May/2026 BEST Denki Singapore presents a Mother’s Day audio promotion from 1 to 10 May 2026, featuring up to 29% savings on selected Sonos, Bowers & Wilkins, and Marshall products across retail outlets and online. Read more
