Dairle 3.5mm Plug Sports Headphones in Ear Earbuds for Running, Work out Headset Earphones with Microphones 1 Year Warranty and QUALITY INSURANCE: You Will Get it Free as Compensation If You Met Defective Item in 1 Month (If You Regarded Met Defective item in 1 Month, Please Return it to AMAZON Customer Service to get Refund Fistly, If AMAZON Tested Returned Item as Real Defective, then Please Send Email to Seller to Require a Free Item). Seller is a 10 Years of Headphones and Speaker Drivers Manufacturer focusing on Sound Quality, has been Certificated by APPLE MFi and ISO9001, Will Not Sell Fake and Infringement. Lower Price to Sell only for Stock Clearance and Promotion, Not Quality issue.