Lightweight and comfortable bone conduction headphones, with approximately 10 hours of talk time. - Model Name: Bone Conduction Headphones - Charging Time: 1-2 hours - Talk Time: Approx. 10 hours - Weight: Approx. 26g - Included: Main unit, charging cable (USB), earplugs, cleaning cloth, instruction manual Thank you for viewing. I am selling these because I accidentally purchased them, mistaking them for regular headphones. There is a tear in a part of the box from when it was opened (see photo 9). Functionality has been confirmed. Please refrain from purchasing if you are overly concerned about minor details.