Make calls or listen to music with these Blue Travelocity Universal Stereo Handsfree Earbuds featuring crystal clear sound quality, an in-line on/off button to answer and disconnect phone calls, microphone, a 3.5mm jack and comfortable ear pads. Compatible with all devices that use a 3.5mm jack. Comes packaged in a hanging box. Box measures approximately 3.875" x 1.125" x 7.125".