- Speaker: 50mm-2. Interface: USB+3.5 plug-3. Microphone: Omnidirectional microphone; Size: Φ 6.0 * 5.0mm-4. Material: ABS+steel bar+PU leather; Product size: 220 * 183 * 106mm; wire length: 2m; weight: 354g-5. Controller: with volume adjustment-6. Lamp effect: Three color light-7. Equipped with a one to two audio adapter cable, it can be used for desktop computers or laptops with dual audio ports