1. Material: aluminum alloy base + steel mesh 2. Built-in touch-sensitive mute switch 3. USB gold-plated head, good conductivity 4. Built-in noise filter sponge, greatly reducing the interference of external factors 5. The bottom is equipped with anti-skid and shock-proof EVA, which is not easy to slide 6. Suitable for meetings with 4-6 people 7. Power supply voltage: USB 4.5-5V DC 8. Cable length: 2 meters 9. Size: 142x26mm
