Only Compatible with SONY PULSE Explore Wireless earbuds(the device is not included) Made of high quality soft silicone,scratch proof,shock proof,antiskidding and durable The silicone case has a cutout in the bottom that allows you to charge the headset without removing the cover The anti-lost carabiner can be fixed on a handbag or backpack, suitable for outdoor sports, running, hiking, etc Package include:1* protective case and 1*Keychain DAYJOY Soft Silicone Protective Case Cover Compatible with SONY PULSE Explore Wireless earbuds, Protective Skin Sleeve with carabiner (blue)