Product comparison · 2 speakerphones

Dell Mobile Adapter Speakerphone- MH3021P vs Yamaha PJP-20UR speakerphone PC USB 2.0 Black

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  • 12specifications compared
  • 9differ
  • 3identical
  • 23known for one product only

Key differences

The Yamaha PJP-20UR speakerphone PC USB 2.0 Black has 100 - 20000 Hz more frequency range than the Dell Mobile Adapter Speakerphone- MH3021P (300 - 20000 Hz vs 200 - 20000 Hz). The Dell Mobile Adapter Speakerphone- MH3021P has 1 more USB 2.0 ports quantity than the Yamaha PJP-20UR speakerphone PC USB 2.0 Black (2 vs 1). The Yamaha PJP-20UR speakerphone PC USB 2.0 Black has 41 mm more width than the Dell Mobile Adapter Speakerphone- MH3021P (160 mm vs 119 mm). Device type: Universal on the Dell Mobile Adapter Speakerphone- MH3021P, PC on the Yamaha PJP-20UR speakerphone PC USB 2.0 Black. Product colour: Silver on the Dell Mobile Adapter Speakerphone- MH3021P, Black on the Yamaha PJP-20UR speakerphone PC USB 2.0 Black.

  • Device type
    • Mobile Adapter Speakerphone- MH3021P:Universal
    • PJP-20UR speakerphone PC USB 2.0 Black:PC
  • Product colour
    • Mobile Adapter Speakerphone- MH3021P:Silver
    • PJP-20UR speakerphone PC USB 2.0 Black:Black
  • Frequency range
    • Mobile Adapter Speakerphone- MH3021P:200 - 20000 Hz
    • PJP-20UR speakerphone PC USB 2.0 Black:300 - 20000 Hz
  • USB 2.0 ports quantity
    • Mobile Adapter Speakerphone- MH3021P:2
    • PJP-20UR speakerphone PC USB 2.0 Black:1
  • Width
    • Mobile Adapter Speakerphone- MH3021P:119 mm
    • PJP-20UR speakerphone PC USB 2.0 Black:160 mm
  • Depth
    • Mobile Adapter Speakerphone- MH3021P:119 mm
    • PJP-20UR speakerphone PC USB 2.0 Black:149 mm
  • Height
    • Mobile Adapter Speakerphone- MH3021P:32 mm
    • PJP-20UR speakerphone PC USB 2.0 Black:33 mm
  • Weight
    • Mobile Adapter Speakerphone- MH3021P:214 g
    • PJP-20UR speakerphone PC USB 2.0 Black:290 g

Side by side

Differences highlightedShow differences only (on)
Comparison of MH3021P, PJP-20UR
35 specifications
Features3 differ
Device typeDiffersUniversalPC
Product colourDiffersSilverBlack
Control typeKnown for oneUnknown — not stated by the sourceButtons
Windows operating systems supportedDiffersWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64Windows 2000, Windows 7, Windows 8, Windows 8.1, Windows Vista, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
CertificationKnown for oneUnknown — not stated by the sourceVCCI Class B
AutoKnown for oneNoUnknown — not stated by the source
SpeakerphoneKnown for oneYesUnknown — not stated by the source
Cable lengthKnown for one0.465 mUnknown — not stated by the source
Plug and PlayKnown for oneYesUnknown — not stated by the source
Compatible productsKnown for one- Latitude 5411 - Latitude 7300 - Latitude 3301 - Precision 5540 - Latitude 5410 - Latitude 3410 - Precision 3541 - Latitude 7310 - Precision 5550 - Precision 3540 - Vostro 13 5000 (5391) - Precision 7550 - Precision 7750 - Latitude 5500 - Precision 7540 - Latitude 5310 - XPS 15 (9500) - Precision 7Unknown — not stated by the source
Loudspeakers1 differ
SensitivityKnown for oneUnknown — not stated by the source85 dB
Frequency rangeDiffers200 - 20000 Hz300 - 20000 Hz
Microphoneidentical
Number of microphonesKnown for oneUnknown — not stated by the source3
Microphone frequencyKnown for one100 - 10000 HzUnknown — not stated by the source
Ports & interfaces1 differ
InterfaceKnown for oneUnknown — not stated by the sourceUSB 2.0
USB 2.0 ports quantityDiffers21
USB connector typeKnown for oneUSB Type-CUnknown — not stated by the source
Poweridentical
Power source typeKnown for oneUnknown — not stated by the sourceUSB
Power consumption (typical)Known for oneUnknown — not stated by the source2.5 W
Input voltageKnown for oneUnknown — not stated by the source5 V
CurrentKnown for oneUnknown — not stated by the source0.5 A
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 85%
Weight & dimensions4 differ
WidthDiffers119 mm160 mm
DepthDiffers119 mm149 mm
HeightDiffers32 mm33 mm
WeightDiffers214 g290 g
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceUSB
Quick start guideKnown for oneUnknown — not stated by the sourceYes
QuantityKnown for one1Unknown — not stated by the source
Displayidentical
Built-in displayKnown for oneNoUnknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one85182900Unknown — not stated by the source

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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