Importer520 Super Bass Over Head Stereo Headset Headphones with Microphone for Amazon Kindle Fire HD 8.9" - Blue 3.5mm Jack, Nickel plated, secure fit and easy removal from your devices Bulid in in-line microphone, Hands-free earphone with in-line microphone design for mobile phone user, allows you to mute the music to answer a call directly from the headsphones. Super Sound, The low mass, wide bandwidth 40mm driver with professionally-tuned sound signature gives you studio-quality sound for demanding audio applications. Lightweight and?Fashion design profile with material headband and ear cups for a comfortable listening experience that is perfect for long journeys and extended listening periods.