Soundcore Boom 3i Outdoor Bluetooth Speaker, Black

Costco has Soundcore Boom 3i Outdoor Bluetooth Speaker, Black on sale for $69.99 (was $99.99).

Rating: 4.3/5 stars from 6 reviews.

Note: $30 manufacturer's savings is valid June 20, 2026 through July 19, 2026 while supplies last. Limit 5 per member. Costco showed Shipping & Handling: $0.00, with warehouse availability/pricing varying by location.

Product Details:

1. Designed for outdoor use with floating playback that stays upright and sound-forward.
2. IP68 waterproof and dustproof construction, with saltwater-resistant and ultra-durable protection listed by Costco.
3. 50W sound output with BassUp 2.0, Bluetooth, bass boost, LED light, and portable features shown in the Costco specifications.
4. Rechargeable battery supports up to 16 hours of playtime, with app features available.
5. Color: Black. Model D5100010. Costco item 2027800.