Digital Boundary Microphone USB Conference Mic Omnidirectional Plug-and-Play

Features:
The digital boundary microphone tailored for network conference, network live broadcast, interview, etc. USB2.0 professional sound card chip without driver, plug and play, compatible with windows, iOS, Mac system. 
Built-in Omnidirectional capsule, 360 degree pickup, clearer sound; built-in integrated amplifying circuit, high sensitivity, and picking up range more than 2m. 
Advanced RFI shield technology isolates cell phone signal interference; 150Hz LF attenuation switch effectively reduces picking up ambient noise; 
Anti-skidding pads prevents from microphone skidding or vibration on desktop; Touch mute switch eliminates mechanical noise of traditional switch. 
Compact, portable and easy operation for convenient network conference or recording; With long USB cable for you to connect with computer or laptop to achieve flexible usage.

Specifications:
Cartridge: φ16mm condenser cartridge; 
Polar Pattern: omnidirectional; 
Frequency Response: 30Hz-20kHz; 
Sensitivity: -25±3dB(0dB=1V/Pa at 1kHz); 
Distortion: <=1.5% at 1kHz; 
S/N Ratio: >=62dB; 
Low Cut: 150Hz 6dB/Oct; 
Power Supply: USB (DC 5V 500mA); 
Sample Rate: 44.1/48kHz; 
Bit Rate: 16 bit; 
Item Size: 10 * 2cm/ 3.9 * 0.8in; 
Item Weight: 205g/ 7.2oz; 
Package Size: 20.5 * 15.5 * 5cm/ 8.1 * 6.1 * 2in; 
Package Weight: 345g/ 12.2oz;

Note:
The computer showed in the picture is not included.

Packing List:
1 * Microphone; 
1 * USB Cable; 
1 * User Manual