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Product comparison · 2 speakerphones

Lenovo EXPAND 30 + vs Viewsonic VB-AUD-201 speakerphone Universal USB/Bluetooth Black

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  • 10specifications compared
  • 4differ
  • 6identical
  • 33known for one product only

Key differences

Product colour: Black, Silver on the Lenovo EXPAND 30 +, Black on the Viewsonic VB-AUD-201 speakerphone Universal USB/Bluetooth Black. Frequency range: 100 - 20000 Hz on the Lenovo EXPAND 30 +, 100 - 8000 Hz on the Viewsonic VB-AUD-201 speakerphone Universal USB/Bluetooth Black. Microphone frequency: 150 - 7500 Hz on the Lenovo EXPAND 30 +, 150 - 8000 Hz on the Viewsonic VB-AUD-201 speakerphone Universal USB/Bluetooth Black. Bluetooth profiles: A2DP, AVRCP, DI, HFP, HSP on the Lenovo EXPAND 30 +, A2DP, AVRCP, HFP on the Viewsonic VB-AUD-201 speakerphone Universal USB/Bluetooth Black.

  • Product colour
    • Black, Silver
    • Black
  • Frequency range
    • 100 - 20000 Hz
    • 100 - 8000 Hz
  • Microphone frequency
    • 150 - 7500 Hz
    • 150 - 8000 Hz
  • Bluetooth profiles
    • A2DP, AVRCP, DI, HFP, HSP
    • A2DP, AVRCP, HFP

Side by side

Differences highlightedShow differences only
43 specifications
A

Lenovo

EXPAND 30 +View product
B

Viewsonic

VB-AUD-201 speakerphone Universal USB/Bluetooth Black

Model VB-AUD-201

View product
Features1 differ
Device typeUniversalUniversal
Product colourDiffersBlack, SilverBlack
PortableKnown for oneYes
Noise cancelingKnown for oneYes
Signal-to-Noise Ratio (SNR)Known for one65 dB
AutoKnown for oneNo
Maximum operating distanceKnown for one25 m
LED indicatorsKnown for oneYes
Plug and PlayKnown for oneYes
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
Loudspeakers1 differ
Frequency rangeDiffers100 - 20000 Hz100 - 8000 Hz
Microphone1 differ
Microphone direction typeOmnidirectionalOmnidirectional
Microphone frequencyDiffers150 - 7500 Hz150 - 8000 Hz
Microphone muteYesYes
Microphone sensitivityKnown for one84 dB
Number of microphonesKnown for one2
Ports & interfaces1 differ
InterfaceUSB/BluetoothUSB/Bluetooth
Connectivity technologyWired & WirelessWired & Wireless
Bluetooth profilesDiffersA2DP, AVRCP, DI, HFP, HSPA2DP, AVRCP, HFP
Bluetooth version5.05.0
BluetoothKnown for oneYes
USB connector typeKnown for oneUSB Type-C
Poweridentical
Power consumption (typical)Known for one10 W
Operating voltageKnown for one5 V
CurrentKnown for one2 A
Power source typeKnown for oneBattery, USB
Talk timeKnown for one18 h
Battery recharge timeKnown for one3.33 h
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one20 - 90%
Weight & dimensionsidentical
WidthKnown for one124 mm
DepthKnown for one124 mm
Dimensions (WxDxH)Known for one124 x 124 x 32 mm
HeightKnown for one32 mm
WeightKnown for one340 g
Packaging dataidentical
Package widthKnown for one190 mm
Package depthKnown for one150 mm
Package heightKnown for one58 mm
Package weightKnown for one600 g
Package dimensions (WxDxH)Known for one190 x 150 x 58 mm
Logistics dataidentical
Harmonized System (HS) codeKnown for one8518100090
Products per master (outer) caseKnown for one20 pc(s)

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