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Product comparison · 2 speakerphones

Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black vs HP Poly Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter

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  • 27specifications compared
  • 22differ
  • 5identical
  • 39known for one product only

Key differences

The Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black has 20 dB more Signal-to-Noise Ratio (SNR) than the HP Poly Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter (75 dB vs 55 dB). The HP Poly Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter has 1 dB more sound pressure level (max) than the Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black (86 dB vs 85 dB). The Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black has 1 more microphones than the HP Poly Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter (4 vs 3). Product colour: Black on the Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black, Silver on the HP Poly Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter. LED indicators: Power on the Dahua Technology VCS-MCA450 speakerphone Mobile phone/PC USB Type-C Black, Yes on the HP Poly Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter.

  • Product colour
    • Black
    • Silver
  • Signal-to-Noise Ratio (SNR)
    • 75 dB
    • 55 dB
  • LED indicators
    • Power
    • Yes
  • Control type
    • Buttons
    • Touch
  • Sound pressure level (max)
    • 85 dB
    • 86 dB
  • Mac operating systems supported
    • Yes
    • MacOS
  • Microphone direction type
    • Omnidirectional
    • Bidirectional microphone
  • Microphone frequency
    • 90 - 16000 Hz
    • 100 - 6700 Hz

Side by side

Differences highlightedShow differences only
66 specifications
A

Dahua Technology

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

Model VCS-MCA450

View product
B

HP Poly

Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A AdapterView product
Features7 differ
Device typeMobile phone/PCMobile phone/PC
AutoKnown for oneNo
Product colourDiffersBlackSilver
Noise reductionYesYes
Echo cancellationYesYes
Signal-to-Noise Ratio (SNR)Differs75 dB55 dB
Programmable hot keysKnown for oneYes
Cable lengthKnown for one0.715 m
LED indicatorsDiffersPowerYes
Control typeDiffersButtonsTouch
On/off switchKnown for oneYes
International Protection (IP) codeKnown for oneIP64
Sound pressure level (max)Differs85 dB86 dB
Windows operating systems supportedDiffersWindows 10, Windows 11, Windows 7, Windows 8Windows 10, Windows 11
Mac operating systems supportedDiffersYesMacOS
CertificationKnown for oneCE, FCC, Rohs
PortableKnown for oneYes
Maximum operating distanceKnown for one10 m
Plug and PlayKnown for oneYes
Linux operating systems supportedKnown for oneYes
Loudspeakersidentical
Driver typeKnown for oneDynamic
Output powerKnown for one5 W
ImpedanceKnown for one4 Ω
Microphone3 differ
Microphone direction typeDiffersOmnidirectionalBidirectional microphone
Microphone frequencyDiffers90 - 16000 Hz100 - 6700 Hz
Microphone muteKnown for oneYes
Microphone sensitivityKnown for one-45 dB
Number of microphonesDiffers43
Ports & interfaces3 differ
InterfaceDiffersUSB Type-CUSB/Bluetooth
Connectivity technologyDiffersWiredWired & Wireless
BluetoothYesYes
Bluetooth profilesKnown for oneA2DP, AVRCP, HFP, HSP
Bluetooth versionKnown for one5.1
USB connector typeDiffersUSB Type-CUSB Type-A, USB Type-C
Bluetooth Low Energy (BLE)Known for oneYes
USB connector genderKnown for oneMale
Power2 differ
Power source typeDiffersUSBBattery
Talk timeKnown for one30 h
Battery recharge timeDiffers3 h4 h
Operating voltageKnown for one7.4 V
Charging voltageKnown for one5 V
Input currentKnown for one2 A
Battery life (max)Known for one8 h
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery capacityKnown for one2200 mAh
Certificatesidentical
Compliance certificatesKnown for oneRoHS, Federal Communications Commission (FCC), CE
Weight & dimensions3 differ
WidthDiffers112.5 mm38 mm
DepthKnown for one102 mm
HeightDiffers35.2 mm273 mm
WeightDiffers300 g610 g
Packaging data4 differ
Package widthDiffers188 mm183 mm
Package depthDiffers163 mm350 mm
Package heightDiffers51 mm55 mm
Package weightDiffers400 g832 g
Packaging contentidentical
Quantity11
Cables includedKnown for oneUSB Type-A to USB Type-C
Technical detailsidentical
General Product Safety Regulation (GPSR) URLKnown for onehttps://kaas.hpcloud.hp.com/pdf-public/pdf_11069394_en-US-1.pdf
Total carbon footprint (kg of CO2e)Known for one17.4
Logistics dataidentical
Country of originKnown for oneChina
Master (outer) cases per palletKnown for one80 pc(s)
Master (outer) cases per pallet layerKnown for one10 pc(s)
Pallet gross weightKnown for one456.5 kg
Pallet dimensions (W x D x H)Known for one1016 x 1219 x 1940 mm
UNSPSC-codeKnown for one43191515
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-20 - 70 °C

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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