I used it once to check its functionality. After that, it was stored at home. Please refrain from purchasing if you are concerned, as it has been stored by a private individual. The box and instruction manual are not included. Immediate purchase is possible. On-ear headphones. Foldable for convenient portability. It can be used continuously for 24 hours, making it recommended for long trips or work. 【Specifications】 ・Power Input: 5V 1A ・Charging Time: Approximately 3 hours ・Continuous Usage Time: Approximately 24 hours ・Built-in Battery: 400mAh ・Bluetooth Version: 5.3 ・Input Terminal: 3.5Φmm 【Actual Size】 FREE: Width 15 Depth 6 Height 18 - Brand: LAKOLE - Product Name: Wireless Headphones - Size: W150 x D60 x H180mm - Playback Time: Up to 24 hours - Communication Method: Wireless - Storage Method: Foldable