Description:The Bluetooth headset cabin is designed in a bottle opener. Open the lid and take the Bluetooth headset, you can enjoy the music. Adopting separation technology, dual earphones can be matched with your mobile phone at the same time to share beautiful music with your loved ones. The boiler is made of 304 stainless steel, and the surface of the bottle body is made of plastic spraying process, long-term heat retention, health protection and environmental protection. The length of the water cup is 72.5mm, width 72.5mm, height 249mm. Suitable for fitness, outdoor sports, running, cycling, fishing, etc. and it is fully compatible with IOS and android devices, mobile phones, computer tablets can be matched. Item Name: TWS Bluetooth Headset Battery: ABS, 304 Stainless Steel Capacity: 600ml Batteries: Earphone Battery: Built-in 35mAh Battery (Included), Charing Box Battery: Built-in 250mAh Battery (Included)Bluetooth: 5.0Bluetooth Distance: 10m Size: 24.9cm x 7.25cm x 7.25cm/9.8inx2.85inx2.85in Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Included:1 X Insulated Cup1 X Kab