Features and scenarios
  • Personal Conference

    Connect a headset or earphones via 3.5mm cable to switch to a private conversation and not interrupt colleagues

  • Portable External Microphone and Speaker

    With driverless, plug and play technology. Compact, stylish and discreet, to blend in to the conference.

  • Audio High-Tech

    360-degree mic coverage, 256ms acousitc echo cancellation, full duplex, dynamic noise reduction(NDR)

  • Double Cascade Speakerphone

    Simultaneously picks up audio and plays sounds without any interference.

Cleartalk DC 2 units ASP-04D-2
  • Model
  • ASP-04D-2
  • Architecture
  • · Tabletop console contains audio processing functions, USB function, indicator and key function
    · double speakerphone
    · Built-in lithium battery(7-10h)
    · 2.4G wireless USB adapter
    · 1.5m USB power line
    · USB charging plug
  • Size
  • · 155*148*37mm
  • Weight
  • · 340g(single speakerphone)
  • Color
  • · Black
  • Network interface
  • · USB 2.0(compatible with USB 1.1)
    · 3.5mm audio interface(out)
  • Microphone
  • · cardioid microphones 20-8000Hz
  • Loudspeaker
  • · 3.94-inch anti-magnetic speaker
  • Power
  • · USB supply(DC 5V / 500mA)
    · Built-in lithium battery
  • Recommended conditions
  • · temperature:5°~44°
    ·humidity:20~85% condensation-free
    · noise level:<48db
    · storage temperature:-10°~55°
    · reverberation time:<0.5 seconds
  • Audio
  • · Digital audio processing
    · 256ms echo cancellation
    · Dynamic noise reduction
    · full duplex
    · 360 degrees pick-up range
  • Computer system
  • · Windows 8 / Windows 7 / Windows 10/Windows XP, etc.
  • Function
  • · support computer software audio -Skype, Team, Zoom, etc.
    · microphone mute
    · loudspeaker mute
    · volume up/down
    · indicator
    · 2.4G wireless connection
    · enable earphone
  • Certification
  • · CCC,CE,FCC
  • Product execution standard
  • · YD/T 993-1998
    · GB/T 9254-2008
    · GB 4843.1-2011
  • 2.4G USB adapter
  • · 2.4 G RF and data processing
    · folding SMA antenna
  • Keypad
  • · microphone mute key
    · loudspeaker mute key
    · volume up/down keys
    · standby key
  • Indicator LED
  • · triangle indicator on: working
    · left indicator on: speaker mute
    · right indicator on: MIC mute
    · left indicator flashing: volume adjusting
    · right indicator in orange: full charge
  • Warranty
  • · 3 years warranty
    · 1 year for battery guarantee
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