Product comparison · 2 speakerphones

Lenovo EXPAND 30 + vs Yealink SP92 USB-C/A Speakerphone

13specifications compared
6differ
7identical
22known for one product only

Key differences

The Lenovo EXPAND 30 + has 1 more microphones than the Yealink SP92 USB-C/A Speakerphone (2 vs 1). The Yealink SP92 USB-C/A Speakerphone has 0.3 more Bluetooth version than the Lenovo EXPAND 30 + (5.3 vs 5.0). The Yealink SP92 USB-C/A Speakerphone has 2 h more talk time than the Lenovo EXPAND 30 + (20 h vs 18 h). Product colour: Black, Silver on the Lenovo EXPAND 30 +, Black on the Yealink SP92 USB-C/A Speakerphone. Microphone frequency: 150 - 7500 Hz on the Lenovo EXPAND 30 +, 50 - 10000 Hz on the Yealink SP92 USB-C/A Speakerphone.

Product colour
- EXPAND 30 +:Black, Silver
- SP92 USB-C/A Speakerphone:Black
Microphone frequency
- EXPAND 30 +:150 - 7500 Hz
- SP92 USB-C/A Speakerphone:50 - 10000 Hz
Number of microphones
- EXPAND 30 +:2
- SP92 USB-C/A Speakerphone:1
Connectivity technology
- EXPAND 30 +:Wired & Wireless
- SP92 USB-C/A Speakerphone:Wireless
Bluetooth version
- EXPAND 30 +:5.0
- SP92 USB-C/A Speakerphone:5.3
Talk time
- EXPAND 30 +:18 h
- SP92 USB-C/A Speakerphone:20 h

Side by side

Differences highlightedShow differences only

Comparison of EXPAND 30 +, SP92 USB-C/A Speakerphone
35 specifications	A Lenovo EXPAND 30 +View product	B Yealink SP92 USB-C/A Speakerphone View product
Features1 differ
Device type	Universal	Universal
Product colourDiffers	Black, Silver	Black
Echo cancellationKnown for one	Unknown — not stated by the source	Yes
Signal-to-Noise Ratio (SNR)Known for one	Unknown — not stated by the source	80 dB
LED indicators	Yes	Yes
Control typeKnown for one	Unknown — not stated by the source	Buttons
AutoKnown for one	No	Unknown — not stated by the source
Maximum operating distanceKnown for one	25 m	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Loudspeakersidentical
SensitivityKnown for one	Unknown — not stated by the source	80 dB
Frequency range	100 - 20000 Hz	100 - 20000 Hz
Microphone2 differ
Microphone frequencyDiffers	150 - 7500 Hz	50 - 10000 Hz
Microphone mute	Yes	Yes
Number of microphonesDiffers	2	1
Microphone direction typeKnown for one	Omnidirectional	Unknown — not stated by the source
Ports & interfaces2 differ
Interface	USB/Bluetooth	USB/Bluetooth
Connectivity technologyDiffers	Wired & Wireless	Wireless
Bluetooth	Yes	Yes
Bluetooth versionDiffers	5.0	5.3
USB connector genderKnown for one	Unknown — not stated by the source	Female
USB connector type	USB Type-C	USB Type-C
Bluetooth profilesKnown for one	A2DP, AVRCP, DI, HFP, HSP	Unknown — not stated by the source
Power1 differ
Talk timeDiffers	18 h	20 h
Power source typeKnown for one	Battery, USB	Unknown — not stated by the source
Battery recharge timeKnown for one	3.33 h	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	276 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	162 mm
Package depthKnown for one	Unknown — not stated by the source	175 mm
Package heightKnown for one	Unknown — not stated by the source	45 mm
Package weightKnown for one	Unknown — not stated by the source	436 g
Packaging contentidentical
QuantityKnown for one	Unknown — not stated by the source	1
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Country of originKnown for one	Unknown — not stated by the source	China

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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