473 ml (16 oz) Bluetooth Insulated Mug, Personalized Musical Mug, Food-Grade Stainless Steel Water Bottle/Beer Mug, Gift for Men and Women

General Description This multifunctional wine glass integrates a cup, a Bluetooth speaker, and a bottle opener. Made of high-quality stainless steel, it is wear-resistant, durable, and safe for your health. Its built-in speaker delivers exceptional sound for enjoying your music. The detachable wireless speaker and the bottle opener integrated into the lid make it very convenient for everyday use. Ideal for relaxing at home, in the office, while hiking, and much more, it also makes a thoughtful gift for a housewarming, birthday, or any other occasion. Product Specifications Inner container material: 304 stainless steel Outer shell material: 201 stainless steel Top width: 9.5 cm Bottom width: 6.6 cm Height: 18 cm Capacity: 473 ml (16 oz) Battery capacity: 500 mAh Integrated functions: cup, Bluetooth speaker, bottle opener How to use Use the cup directly for everyday drinking, connect via Bluetooth to listen to music through the built-in speaker. The lid is equipped with a bottle opener for easily opening wine and beer bottles, ideal for relaxing moments and outdoor activities. Compatibility and Use: Suitable for leisure, the office, indoor parties, hiking, and other occasions. Ideal as a housewarming, Valentine's Day, Christmas, or birthday gift for family and friends. Notes: Lighting may cause a slight color difference between the actual item and the image. A 1-3 cm error margin is possible due to manual measurement.