- Speaker: 40mm-2. Interface: 3.5 plug-3. Microphone: Omnidirectional microphone, size: Φ 4.0 * 1.5mm-4.Material: ABS； Size: 190 * 166 * 68.8mm; cable length: 1.8m; Weight: 172g-5. The microphone rod can rotate, bend and fold freely at 270 degrees-6. Equipped with a one to two audio adapter cable, it can be used for desktop computers or laptops with dual audio ports