HOCO universal headphones provide excellent and clear sound. Compatible with devices with a 3.5 mm jack. The built-in remote control allows you to adjust the volume, control music playback, and answer and end phone calls. Functional one-button operation is adapted to control the devices. The long, flexible cord allows for comfortable use of the set. Specification: Speaker: 10mm Audio Plug: 3.5mm Length: 1.2m Weight: 12g Material: ABS, TPE