Specification
| Mic size: | 6*2.7mm |
| Mic sensitivity: | -38±3dB |
| Mic directivity: | omnidirectional |
| Mic impedance: | 2.2KΩ |
| Speaker diameter： | Φ40mm |
| Speaker frequency range: | 20Hz~20KHz |
| Speaker impedance: | 32Ω±15% |
| Speaker sensitivity: | 110±3dB |
| Wire length: | 2.0m |
| Working current: | ≤100MA |
| Working voltage: | DC5V |
| Headphone connector: | 3.5mm 4PIN (1 plug) + USB/ 3.5mm 4PIN (1 plug) |
| Color: | black, black orange, black green, black blue |
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