Premium Speaker Flask Bottle Set – Stainless Steel Insulated Thermos with Built-in Bluetooth

High-Grade 18/8 Stainless Steel
Food-grade 304 stainless steel interior and exterior, rust-resistant and BPA-free, ensuring durability and safe drinking for hot/cold beverages.
Advanced Vacuum Insulation
Double-walled vacuum technology maintains temperature for 12 hours (hot) or 24 hours (cold), ideal for outdoor adventures, office commutes, or gym hydration.
Innovative Bluetooth Speaker
Integrated high-clarity wireless speaker (5W output) with 10m range, compatible with all devices—perfect for picnics, camping, or poolside entertainment.
Leak-Proof & Ergonomic Design
Precision-sealed screw lid with silicone gasket prevents spills; contoured grip for comfortable carrying.
Stylish Gift-Ready Packaging
Elegant matte finish with laser-engraved logos, packaged in a sleek gift box—suited for corporate giveaways, weddings, or tech enthusiasts.
Wholesale Bulk Advantage
Direct factory pricing, MOQ flexibility, and global shipping for resellers, retailers, and event planners.