Product comparison · 2 speakerphones

Lenovo 4XD1C82055 speakerphone PC USB Type-C Black vs Lenovo EXPAND 30 +

12specifications compared
10differ
2identical
34known for one product only

Key differences

Device type
- 4XD1C82055 speakerphone PC USB Type-C Black:PC
- EXPAND 30 +:Universal
Auto
- 4XD1C82055 speakerphone PC USB Type-C Black:Yes
- EXPAND 30 +:No
Product colour
- 4XD1C82055 speakerphone PC USB Type-C Black:Black
- EXPAND 30 +:Black, Silver
Windows operating systems supported
- 4XD1C82055 speakerphone PC USB Type-C Black:Windows 10
- EXPAND 30 +:Yes
Frequency range
- 4XD1C82055 speakerphone PC USB Type-C Black:140 - 20000 Hz
- EXPAND 30 +:100 - 20000 Hz
Microphone frequency
- 4XD1C82055 speakerphone PC USB Type-C Black:100 - 10000 Hz
- EXPAND 30 +:150 - 7500 Hz
Number of microphones
- 4XD1C82055 speakerphone PC USB Type-C Black:1
- EXPAND 30 +:2
Interface
- 4XD1C82055 speakerphone PC USB Type-C Black:USB Type-C
- EXPAND 30 +:USB/Bluetooth

Side by side

Differences highlightedShow differences only

Comparison of 4XD1C82055, EXPAND 30 +
46 specifications	A Lenovo 4XD1C82055 speakerphone PC USB Type-C Black Model 4XD1C82055 View product	B Lenovo EXPAND 30 +View product
Features4 differ
Device typeDiffers	PC	Universal
AutoDiffers	Yes	No
Product colourDiffers	Black	Black, Silver
Noise reductionKnown for one	Yes	Unknown — not stated by the source
Noise cancelingKnown for one	Yes	Unknown — not stated by the source
Echo cancellationKnown for one	Yes	Unknown — not stated by the source
Automatic gain controlKnown for one	Yes	Unknown — not stated by the source
Cable lengthKnown for one	0.79 m	Unknown — not stated by the source
LED indicators	Yes	Yes
Audio beamformingKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedDiffers	Windows 10	Yes
Maximum operating distanceKnown for one	Unknown — not stated by the source	25 m
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Loudspeakers1 differ
SensitivityKnown for one	85 dB	Unknown — not stated by the source
Output powerKnown for one	3 W	Unknown — not stated by the source
Frequency rangeDiffers	140 - 20000 Hz	100 - 20000 Hz
ImpedanceKnown for one	4 Ω	Unknown — not stated by the source
Microphone2 differ
Microphone direction type	Omnidirectional	Omnidirectional
Microphone frequencyDiffers	100 - 10000 Hz	150 - 7500 Hz
Microphone sensitivityKnown for one	64 dB	Unknown — not stated by the source
Number of microphonesDiffers	1	2
Microphone muteKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces3 differ
InterfaceDiffers	USB Type-C	USB/Bluetooth
Connectivity technologyDiffers	Wired	Wired & Wireless
BluetoothDiffers	No	Yes
Bluetooth profilesKnown for one	Unknown — not stated by the source	A2DP, AVRCP, DI, HFP, HSP
Bluetooth versionKnown for one	Unknown — not stated by the source	5.0
USB connector typeKnown for one	Unknown — not stated by the source	USB Type-C
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	90 mm	Unknown — not stated by the source
DepthKnown for one	90 mm	Unknown — not stated by the source
HeightKnown for one	49 mm	Unknown — not stated by the source
WeightKnown for one	265 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	125 mm	Unknown — not stated by the source
Package depthKnown for one	89 mm	Unknown — not stated by the source
Package heightKnown for one	129 mm	Unknown — not stated by the source
Package weightKnown for one	447 g	Unknown — not stated by the source
Packaging contentidentical
QuantityKnown for one	1	Unknown — not stated by the source
Cables includedKnown for one	USB Type-C	Unknown — not stated by the source
Interface adapters includedKnown for one	USB Type-C female - USB Type-A male	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85182900	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	Battery, USB
Talk timeKnown for one	Unknown — not stated by the source	18 h
Battery recharge timeKnown for one	Unknown — not stated by the source	3.33 h

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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