Product comparison · 2 speakerphones

Lenovo 4Z20L07923 speakerphone Universal Black vs Lenovo EXPAND 30 +

5specifications compared
2differ
3identical
21known for one product only

Key differences

The Lenovo 4Z20L07923 speakerphone Universal Black has 5 m more maximum operating distance than the Lenovo EXPAND 30 + (30 m vs 25 m). Product colour: Black on the Lenovo 4Z20L07923 speakerphone Universal Black, Black, Silver on the Lenovo EXPAND 30 +.

Product colour
- 4Z20L07923 speakerphone Universal Black:Black
- EXPAND 30 +:Black, Silver
Maximum operating distance
- 4Z20L07923 speakerphone Universal Black:30 m
- EXPAND 30 +:25 m

Side by side

Differences highlightedShow differences only

Comparison of 4Z20L07923, EXPAND 30 +
26 specifications	A Lenovo 4Z20L07923 speakerphone Universal Black Model 4Z20L07923 View product	B Lenovo EXPAND 30 +View product
Features2 differ
Device type	Universal	Universal
AutoKnown for one	Unknown — not stated by the source	No
Product colourDiffers	Black	Black, Silver
Maximum operating distanceDiffers	30 m	25 m
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Noise reductionKnown for one	Yes	Unknown — not stated by the source
Echo cancellationKnown for one	Yes	Unknown — not stated by the source
Loudspeakersidentical
Frequency rangeKnown for one	Unknown — not stated by the source	100 - 20000 Hz
Microphoneidentical
Microphone direction typeKnown for one	Unknown — not stated by the source	Omnidirectional
Microphone frequencyKnown for one	Unknown — not stated by the source	150 - 7500 Hz
Microphone muteKnown for one	Unknown — not stated by the source	Yes
Number of microphonesKnown for one	Unknown — not stated by the source	2
Ports & interfacesidentical
InterfaceKnown for one	Unknown — not stated by the source	USB/Bluetooth
Connectivity technology	Wired & Wireless	Wired & Wireless
Bluetooth	Yes	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
Headphone connectivityKnown for one	3.5 mm	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
Technical detailsidentical
Keypad lockKnown for one	Yes	Unknown — 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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