Groove Customized Bluetooth Speaker Flask

• 600ml Capacity for ample hydration throughout the day
  
• Premium Stainless Steel Construction for durability and rust resistance
• Eco-Friendly Bamboo Lid adds a natural, stylish touch
• 10-Hour Temperature Retention with double-wall insulation to keep drinks hot or cold
• 5W Detachable Bluetooth Speaker for portable music enjoyment
• Rust-Resistant Design ensures long-lasting use
• Sleek Black / White Finish for a modern and sophisticated look