Thank you for viewing. Ultra-lightweight wireless earphones with up to 20 hours of playback and IP72 water resistance. - Brand: HYPERSONIC - Model Name: LINEARFLUX - Battery Life: Up to 20 hours of playback - Waterproof Rating: IP72 - Noise Cancelling: Passive Noise Cancelling - Weight: Ultra-lightweight - Accessories: Charging case, charging cable, ear tips (small, medium, large) 【Product Condition】 Although unopened, the original box has some damage and scratches. This is a used item, so we cannot guarantee any minor damage not mentioned in the description. Please understand this before purchasing. *Please check the images for the detailed condition. Stored in a room without smoking or pets. 【Shipping】 We will ship via free, anonymous delivery. 【Notes】 Please refrain from purchasing if you are sensitive to imperfections. We cannot accept claims after purchase. Please purchase only if you understand the above. 【Other】3 Managed in an environment without smokers or pets. Product photos are taken under white lighting, regardless of day or night.