| TECHNICAL SPECIFICATION | |
| Use Way: | desktop |
| Speaker Rize: | 15mm |
| Sensiticity: | 91 dB |
| Microphones dimensions: | 9.7mm×5mm |
| Sensitivity: | -58dB+2dB |
| Frequency Range: | 20HZ-20KHZ |
| Directivity: | Omnidirectional |
| Impedance: | ∠2.2KΩ |
| Current consumption: | 500∪A |
| standard voltage: | 4.5V |
| Cable Length: | 1.2m |
| Jack: | 3.5mm |
| Mic Frequency: | 1KHZ |
| Mic Sensiticity: | -38±3dB(0dB=1V/Pa,1KHz) |
| Mic Directivity: | 0~180±20º，400-4kHz |