Product comparison · 2 speakerphones

Jabra Speak2 40 MS Teams, Dark Grey vs Lenovo EXPAND 30 +

12specifications compared
9differ
3identical
45known for one product only

Key differences

The Lenovo EXPAND 30 + has 22.7 m more maximum operating distance than the Jabra Speak2 40 MS Teams, Dark Grey (25 m vs 2.3 m). The Jabra Speak2 40 MS Teams, Dark Grey has 2 more microphones than the Lenovo EXPAND 30 + (4 vs 2). Only the Lenovo EXPAND 30 + has microphone mute. Product colour: Black on the Jabra Speak2 40 MS Teams, Dark Grey, Black, Silver on the Lenovo EXPAND 30 +. Microphone frequency: 150 - 7000 Hz on the Jabra Speak2 40 MS Teams, Dark Grey, 150 - 7500 Hz on the Lenovo EXPAND 30 +.

Product colour
- Speak2 40 MS Teams, Dark Grey:Black
- EXPAND 30 +:Black, Silver
Maximum operating distance
- Speak2 40 MS Teams, Dark Grey:2.3 m
- EXPAND 30 +:25 m
Microphone frequency
- Speak2 40 MS Teams, Dark Grey:150 - 7000 Hz
- EXPAND 30 +:150 - 7500 Hz
Microphone mute
- Speak2 40 MS Teams, Dark Grey:No
- EXPAND 30 +:Yes
Number of microphones
- Speak2 40 MS Teams, Dark Grey:4
- EXPAND 30 +:2
Interface
- Speak2 40 MS Teams, Dark Grey:USB Type-A/USB Type-C
- EXPAND 30 +:USB/Bluetooth
Connectivity technology
- Speak2 40 MS Teams, Dark Grey:Wired
- EXPAND 30 +:Wired & Wireless
USB connector type
- Speak2 40 MS Teams, Dark Grey:USB Type-C, USB Type-A
- EXPAND 30 +:USB Type-C

Side by side

Differences highlightedShow differences only

Comparison of TAA2740-109, EXPAND 30 +
57 specifications	A Jabra Speak2 40 MS Teams, Dark Grey Model TAA2740-109 View product	B Lenovo EXPAND 30 +View product
Features2 differ
Product colourDiffers	Black	Black, Silver
PortableKnown for one	Yes	Unknown — not stated by the source
SpeakerphoneKnown for one	No	Unknown — not stated by the source
Noise reductionKnown for one	Yes	Unknown — not stated by the source
Echo cancellationKnown for one	Yes	Unknown — not stated by the source
Maximum operating distanceDiffers	2.3 m	25 m
Cable lengthKnown for one	0.8 m	Unknown — not stated by the source
LED indicators	Yes	Yes
Control typeKnown for one	Touch	Unknown — not stated by the source
On/off switchKnown for one	No	Unknown — not stated by the source
Operating keysKnown for one	Microsoft Teams button, Answer/end call, Reject call, Volume +, Volume -, Mute	Unknown — not stated by the source
Audio beamformingKnown for one	Yes	Unknown — not stated by the source
International Protection (IP) codeKnown for one	IP64	Unknown — not stated by the source
Daisy chainKnown for one	No	Unknown — not stated by the source
Plug and Play	Yes	Yes
Audio system full duplexKnown for one	Yes	Unknown — not stated by the source
Unified communicationsKnown for one	No	Unknown — not stated by the source
RangeKnown for one	2.3	Unknown — not stated by the source
CertificationKnown for one	Microsoft Teams	Unknown — not stated by the source
Device typeKnown for one	Unknown — not stated by the source	Universal
AutoKnown for one	Unknown — not stated by the source	No
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
Loudspeakersidentical
SensitivityKnown for one	83 dB	Unknown — not stated by the source
Driver unitKnown for one	5 cm	Unknown — not stated by the source
Frequency range	100 - 20000 Hz	100 - 20000 Hz
Microphone3 differ
Microphone frequencyDiffers	150 - 7000 Hz	150 - 7500 Hz
Microphone muteDiffers	No	Yes
Number of microphonesDiffers	4	2
Microphone direction typeKnown for one	Unknown — not stated by the source	Omnidirectional
Ports & interfaces3 differ
InterfaceDiffers	USB Type-A/USB Type-C	USB/Bluetooth
Connectivity technologyDiffers	Wired	Wired & Wireless
USB connector genderKnown for one	Male	Unknown — not stated by the source
USB connector typeDiffers	USB Type-C, USB Type-A	USB Type-C
Bluetooth Low Energy (BLE)Known for one	No	Unknown — not stated by the source
BluetoothKnown for one	Unknown — not stated by the source	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
Power1 differ
Power source typeDiffers	USB	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
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 45 °C	Unknown — not stated by the source
Certificatesidentical
Certified for Microsoft TeamsKnown for one	Yes	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	120 mm	Unknown — not stated by the source
DepthKnown for one	120 mm	Unknown — not stated by the source
HeightKnown for one	33 mm	Unknown — not stated by the source
WeightKnown for one	245 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	142 mm	Unknown — not stated by the source
Package depthKnown for one	139 mm	Unknown — not stated by the source
Package heightKnown for one	46.5 mm	Unknown — not stated by the source
Package weightKnown for one	245 g	Unknown — not stated by the source
Packaging contentidentical
Storage pouchKnown for one	Yes	Unknown — not stated by the source
Packaging contentKnown for one	Speakerphone (Speak2);Carry pouch;Safety Information and Warranty	Unknown — not stated by the source
Technical detailsidentical
Near Field Communication (NFC)Known for one	No	Unknown — not stated by the source
Voice controlKnown for one	No	Unknown — not stated by the source
Voice guidanceKnown for one	No	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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