Laptop Holder Stand Notebook Versatile Microphone Conference Base - This microphone is made of high- class ABS materials, compact in size and easy to carry. High- end and reliable materials and fine craftsmanship ensure its practicability and durability. It can produce a clearer sound, a great product for you to choose.- Color: Black- Material: Metal- Size: 31.50×12.00×11.00cm/12.38×4.72×4.32in- Note: It is luminous.- 360- degree clear sound, it is also flexible to satisfy the needs of different people, effectively eliminating background noise.- USB interface, compatible with a variety of audio source equipment, with high compatibility.- Suitable for recording, live broadcast, singing, meetings, games, this microphone makes your voice clearer.- It is widely used in live broadcasting, recording, conferences, etc, very practical and versatile.- The mic is small and compact, easy to carry and store when not in use. - Specification- Impedance: 2.2 KΩ – Frequency response: 100- 18k - Hz- Sensitivity: – 42 d - B- Operating voltage range 3.0V- Power: 30 mw- Noise reduction ratio: ≧ 60 d - B- USB voltage of: 5.0 V- Sound card chip: TH176DMA1In the Box1 × Desk Microphone