BM-630USB Digital Boundary Microphone

• The digital boundary microphone tailored for network conference, network live broadcast, interview

• USB2.0 professional sound card chip without driver, plug and play, compatible with windows, iOS, Mac system

• Omnidirectional cartridge, more than 2m pickup range, 360 degree pickup, clear sound

• 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 contour and easy operation for convenient network conference or recording

  • Cartridge: Ø16mm 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)
  • Data Transmission: USB cable
  • Sample Rate: 44.1/48kHz
  • Bit Rate: 16bit 
  • Net Weight: 205g