Manhattan, Ear-Hook Headset with In-Line Volume Control and Microphone Boom Lightweight, around-the-ear design ideal for instant messengers and online communications Flexible ear-hook with pivot hinge and microphone boom adjust for hands-free conversations Built-in clip attaches to pocket or lapel between calls Convenient in-line volume rotary control, Cable Length 7 ft. Connection: (2) 3.5 mm stereo plugs