Product Description： Compatibility: This protective case only fits in the charging case for Soundcore K20i Semi-in-Ear Noise Cancelling Wireless Bluetooth Earbuds. Premium silicone: made of skin-friendly liquid silicone material, feels soft and sits comfortably in the hand, non-slip matte finish ensures a firm hold, can avoid scratches and provide shock protection, supports fast wireless charging 1 Pack metal carabiner keychain: you can hang the charging case on your backpack, purse or pants, it's easier to take your headphones with you and enjoy great music when running, hiking, climbing or traveling (Please note that pulling the carabiner too hard may cause it to tear) Feature: Made of high quality and environment-friendly silicone material, soft and durable in use. It provides full protection for your device, anti-scratch, dust-proof and shockproof. It prevents your earphones from dust, scratches, bumps and damage. Product parameters: Name: Protective cover Applicable models：for Soundcore K20i Product list: 1*protective sleeve 1*hook