Product comparison · 2 speakerphones

Dell Mobile Adapter Speakerphone- MH3021P vs Jabra Speak 750

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  • 13specifications compared
  • 6differ
  • 7identical
  • 39known for one product only

Key differences

The Jabra Speak 750 has 0.435 m more cable length than the Dell Mobile Adapter Speakerphone- MH3021P (0.9 m vs 0.465 m). The Dell Mobile Adapter Speakerphone- MH3021P has 1 more USB 2.0 ports quantity than the Jabra Speak 750 (2 vs 1). The Jabra Speak 750 has 12 mm more width than the Dell Mobile Adapter Speakerphone- MH3021P (131 mm vs 119 mm). Product colour: Silver on the Dell Mobile Adapter Speakerphone- MH3021P, Black, Silver on the Jabra Speak 750. Connectivity technology: Wired on the Dell Mobile Adapter Speakerphone- MH3021P, Wired & Wireless on the Jabra Speak 750.

  • Product colour
    • Mobile Adapter Speakerphone- MH3021P:Silver
    • Speak 750:Black, Silver
  • Cable length
    • Mobile Adapter Speakerphone- MH3021P:0.465 m
    • Speak 750:0.9 m
  • Connectivity technology
    • Mobile Adapter Speakerphone- MH3021P:Wired
    • Speak 750:Wired & Wireless
  • USB 2.0 ports quantity
    • Mobile Adapter Speakerphone- MH3021P:2
    • Speak 750:1
  • Width
    • Mobile Adapter Speakerphone- MH3021P:119 mm
    • Speak 750:131 mm
  • Weight
    • Mobile Adapter Speakerphone- MH3021P:214 g
    • Speak 750:301 g

Side by side

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Comparison of MH3021P, Speak 750
52 specifications
Features2 differ
Device typeUniversalUniversal
AutoNoNo
Product colourDiffersSilverBlack, Silver
PortableKnown for oneUnknown — not stated by the sourceYes
SpeakerphoneYesYes
Echo cancellationYesYes
Maximum operating distanceKnown for oneUnknown — not stated by the source30 m
Signal-to-Noise Ratio (SNR)Known for oneUnknown — not stated by the source70 dB
Cable lengthDiffers0.465 m0.9 m
LED indicatorsKnown for oneUnknown — not stated by the sourceYes
Control typeKnown for oneUnknown — not stated by the sourceTouch
On/off switchKnown for oneUnknown — not stated by the sourceYes
Plug and PlayYesYes
Noise reductionKnown for oneYesUnknown — not stated by the source
Windows operating systems supportedKnown for oneWindows 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 x64Unknown — 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
Microphoneidentical
Microphone direction typeKnown for oneUnknown — not stated by the sourceOmnidirectional
Microphone muteKnown for oneUnknown — not stated by the sourceYes
Number of microphonesKnown for oneUnknown — not stated by the source1
Microphone frequencyKnown for one100 - 10000 HzUnknown — not stated by the source
Ports & interfaces2 differ
InterfaceKnown for oneUnknown — not stated by the sourceUSB/Bluetooth
Connectivity technologyDiffersWiredWired & Wireless
USB 2.0 ports quantityDiffers21
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth profilesKnown for oneUnknown — not stated by the sourceHFP
Bluetooth versionKnown for oneUnknown — not stated by the source4.2
USB connector typeKnown for oneUSB Type-CUnknown — not stated by the source
Poweridentical
Power source typeKnown for oneUnknown — not stated by the sourceBattery, USB
Charging voltageKnown for oneUnknown — not stated by the source5 V
CurrentKnown for oneUnknown — not stated by the source0.5 A
Talk timeKnown for oneUnknown — not stated by the source11 h
Battery recharge timeKnown for oneUnknown — not stated by the source3 h
Weight & dimensions2 differ
WidthDiffers119 mm131 mm
WeightDiffers214 g301 g
DepthKnown for one119 mmUnknown — not stated by the source
HeightKnown for one32 mmUnknown — not stated by the source
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source154.5 mm
Package depthKnown for oneUnknown — not stated by the source152 mm
Package heightKnown for oneUnknown — not stated by the source55 mm
Package weightKnown for oneUnknown — not stated by the source468.5 g
Packaging contentidentical
Quantity11
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Technical detailsidentical
Accessories includedKnown for oneUnknown — not stated by the sourceJabra Link 370 Bluetooth Adapter
Logistics dataidentical
Country of originKnown for oneUnknown — not stated by the sourceChina
Harmonized System (HS) code8518290085182900
Master (outer) case widthKnown for oneUnknown — not stated by the source365 mm
Master (outer) case lengthKnown for oneUnknown — not stated by the source330 mm
Master (outer) case heightKnown for oneUnknown — not stated by the source188 mm
Master (outer) case gross weightKnown for oneUnknown — not stated by the source6.22 kg
Products per master (outer) caseKnown for oneUnknown — not stated by the source12 pc(s)
Loudspeakersidentical
Frequency rangeKnown for one200 - 20000 HzUnknown — not stated by the source
Displayidentical
Built-in displayKnown for oneNoUnknown — 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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