Universal Over-the-Head Hands-Free Mono Wired Headphone Corded Headset for Amazon Kindle, DX, Fire, Fire HD 6, HD 7 8 10 - Fire HD 8.9, HD8, HD10, Kids Edition - Kindle Fire HDX, HDX 7, HDX 8.9 Comfortable bugle for long time wearing, 3.5 mm Mono Headphone with Microphone Boom, On/Off button and clip. Adjustable fillet for different head sizes. High sensitivity on microphone and driver for clear communication. Fits either ear comfortably. Clear communication on both ends. The adjustable headband offers a secure fit without sacrificing comfort. -