1. Frequency response: 16Hz-20KHz 2. Impedance: 680 ohms 3. Microphone size: 9.7X4.5mm 4. Sensitivity: -32dB (0dB=1Pa) 5. Directionality: omnidirectional 6. Plug: USB straight plug 7. Wire diameter: 2.5MM/2-core headphone cable 8. Accessories: with 1 sponge cover 9. Applicable: computer intercom; can be used with USB microphone jack 10. Wire length: about 1 meter
