AmazonBasics Lightweight On-Ear Headphones - Black Connectivity Technology: Wired On-ear fit to minimize noise so you can hear every beat Designed with portability and storage in mind; the headphones rotate in to lay flat 101 decibels (dB) and 1000mW maximum input level Frequency range of 12 Hz-22,000 Hz for great sound reproduction 47.25-inch (1.2 meter) cord with L-shaped stereo mini plug to connect to your phone, MP3 player, or computer