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Product comparison · 2 speakerphones

Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black vs Viewsonic VB-AUD-201 speakerphone Universal USB/Bluetooth Black

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  • 17specifications compared
  • 13differ
  • 4identical
  • 38known for one product only

Key differences

The Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black has 10 dB more Signal-to-Noise Ratio (SNR) than the Viewsonic VB-AUD-201 speakerphone Universal USB/Bluetooth Black (75 dB vs 65 dB). The Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black has 2.4 V more operating voltage than the Viewsonic VB-AUD-201 speakerphone Universal USB/Bluetooth Black (7.4 V vs 5 V). The Viewsonic VB-AUD-201 speakerphone Universal USB/Bluetooth Black has 11.5 mm more width than the Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black (124 mm vs 112.5 mm). Device type: Mobile phone/PC on the Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black, Universal on the Viewsonic VB-AUD-201 speakerphone Universal USB/Bluetooth Black. Microphone frequency: 90 - 16000 Hz on the Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black, 150 - 8000 Hz on the Viewsonic VB-AUD-201 speakerphone Universal USB/Bluetooth Black.

  • Device type
    • Mobile phone/PC
    • Universal
  • Signal-to-Noise Ratio (SNR)
    • 75 dB
    • 65 dB
  • Microphone frequency
    • 90 - 16000 Hz
    • 150 - 8000 Hz
  • Interface
    • USB Type-C
    • USB/Bluetooth
  • Connectivity technology
    • Wired
    • Wired & Wireless
  • Operating voltage
    • 7.4 V
    • 5 V
  • Width
    • 112.5 mm
    • 124 mm
  • Height
    • 35.2 mm
    • 32 mm

Side by side

Differences highlightedShow differences only
55 specifications
A

Dahua Technology

VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black

Model VCS-MCA450

View product
B

Viewsonic

VB-AUD-201 speakerphone Universal USB/Bluetooth Black

Model VB-AUD-201

View product
Features2 differ
Device typeDiffersMobile phone/PCUniversal
Product colourBlackBlack
PortableYesYes
Noise reductionKnown for oneYes
Echo cancellationKnown for oneYes
Maximum operating distanceKnown for one10 m
Signal-to-Noise Ratio (SNR)Differs75 dB65 dB
LED indicatorsKnown for onePower
Control typeKnown for oneButtons
Plug and PlayKnown for oneYes
Linux operating systems supportedKnown for oneYes
Sound pressure level (max)Known for one85 dB
Windows operating systems supportedKnown for oneWindows 10, Windows 11, Windows 7, Windows 8
Mac operating systems supportedKnown for oneYes
Noise cancelingKnown for oneYes
Loudspeakersidentical
Output powerKnown for one5 W
ImpedanceKnown for one4 Ω
Frequency rangeKnown for one100 - 8000 Hz
Microphone1 differ
Microphone direction typeOmnidirectionalOmnidirectional
Microphone frequencyDiffers90 - 16000 Hz150 - 8000 Hz
Number of microphonesKnown for one4
Microphone muteKnown for oneYes
Microphone sensitivityKnown for one84 dB
Ports & interfaces2 differ
InterfaceDiffersUSB Type-CUSB/Bluetooth
Connectivity technologyDiffersWiredWired & Wireless
BluetoothKnown for oneYes
USB connector genderKnown for oneMale
USB connector typeKnown for oneUSB Type-C
Bluetooth profilesKnown for oneA2DP, AVRCP, HFP
Bluetooth versionKnown for one5.0
Power1 differ
Power source typeKnown for oneUSB
Operating voltageDiffers7.4 V5 V
Charging voltageKnown for one5 V
Input currentKnown for one2 A
Battery life (max)Known for one8 h
Battery recharge timeKnown for one3 h
Power consumption (typical)Known for one10 W
CurrentKnown for one2 A
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)Known for one-20 - 70 °C
Operating relative humidity (H-H)Known for one20 - 90%
Batteryidentical
Battery capacityKnown for one2200 mAh
Weight & dimensions3 differ
WidthDiffers112.5 mm124 mm
HeightDiffers35.2 mm32 mm
WeightDiffers300 g340 g
DepthKnown for one124 mm
Dimensions (WxDxH)Known for one124 x 124 x 32 mm
Packaging data4 differ
Package widthDiffers188 mm190 mm
Package depthDiffers163 mm150 mm
Package heightDiffers51 mm58 mm
Package weightDiffers400 g600 g
Package dimensions (WxDxH)Known for one190 x 150 x 58 mm
Packaging contentidentical
QuantityKnown for one1
Logistics dataidentical
Harmonized System (HS) codeKnown for one8518100090
Products per master (outer) caseKnown for one20 pc(s)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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