【Note: Only the box, instruction manual, magnetic charger, and pouch are included, not the main unit】 I will ship via Yamato Takkyubin (*・ω・)*_ _) *bow* I hope someone who needs it can use it. Lightweight bone conduction earphones with waterproof performance. - Model Name: OPENRUN - Color: Black - Connection Method: Bluetooth - Waterproof Rating: IP67 - Weight: 26g - Warranty Period: 2 years - Features: Bone conduction technology Thank you for viewing.