Up to 18 months warranty: We take every precaution to ensure the quality of our products, but in the unlikely event of a defective product, please feel free to contact us. If the 30-day return period is exceeded, please click on the name of the store in the "Seller: SOOMFON OFFICIAL " section and then click on the yellow "Ask a question" button in the upper right corner. Plug & Play:You can plug 3.5mm connectors in your device's slot quite easily and steadily, and won't get loose or fall out from your devices as your normal USB cables. The TPE outer of the cable is equipped with any portable device that uses a 3 or 4 position 3.5mm jack, such as iPhone, iPod, and iPad devices. It also does NOT work with the inline volume control on the headphone. Durable Design:3.5mm male to 2 female stereo audio cord is made of Oxygen-free copper, ensuring high fidelity sound quality and providing maximum's conductivity and durability. 24K gold contacts for optimal signal transfer and corrosion resistance. Slim Design & Flexibility: Slim connector design enables a simple 3.5mm audio device connection, even if the device is enclosed in a jacket or a slim case. Connect 2 headphones simultaneously:3.5mm Audio Splitter allows you to connect 2 headphones or speakers to 1 jack. Perfect solution to share music, movies and games with your families and friends.