1. Material: Aluminum alloy + ABS 2. Input voltage: DC 5V 3. Sampling rate: 48KHz/24bit 4. Sensitivity: -36dBFS 5. Directivity: 360 degree omnidirectional sound pickup 6. Support: computer, mobile phone 7. Monitoring interface: 3.5mm 8. Supported systems: Windows 7/8.1/10/Linux/macOS 9. 360-degree omnidirectional sound pickup, 60-degree up and down adjustment, active MCI noise reduction, more stable voice call signal, supporting one-click turning off the microphoneSpecification: Package Weight One Package Weight 0.37kgs / 0.81lb One Package Size 26cm * 11cm * 11cm / 10.24inch * 4.33inch * 4.33inch Qty per Carton 40 Carton Weight 15.00kgs / 33.07lb Carton Size 56cm * 45cm * 54cm / 22.05inch * 17.72inch * 21.26inch Loading Container 20GP: 195 cartons * 40 pcs = 7800 pcs 40HQ: 454 cartons * 40 pcs = 18160 pcs