Super Bass Over Head Stereo Headset Headphones w/ Microphone for Amazon Kindle Fire HDX 7 (Black/ Red) and w/ Volume Control + Stars Strips Wristband 3.5mm Jack, Gold plated, secure fit and easy removal from your devices Bulid in in-line microphone, perfect for use with iPhone, Android, HTC, Amazon, and other mobile phones, as well as tablets with VOIP apps, including Skype* Extreme Bass, Featuring specially engineered "Fast response" driver technology for smooth punchy bass and rich, accurate full-range sound. Anti-tangle flat wire with and with Volume Control button Super Sound, Comfortable. Compatible with Amazon Kindle Fire HDX 7