Product comparison · 2 speakerphones

Jabra Speak2 55 vs Jabra Speak2 40 MS Teams, Dark Grey

42specifications compared
8differ
34identical
24known for one product only

Key differences

Control type
- Speak2 55:Buttons
- Speak2 40 MS Teams, Dark Grey:Touch
Sensitivity
- Speak2 55:85 dB
- Speak2 40 MS Teams, Dark Grey:83 dB
Interface
- Speak2 55:USB Type-C
- Speak2 40 MS Teams, Dark Grey:USB Type-A/USB Type-C
Connectivity technology
- Speak2 55:Wired & Wireless
- Speak2 40 MS Teams, Dark Grey:Wired
Power source type
- Speak2 55:Battery
- Speak2 40 MS Teams, Dark Grey:USB
Operating temperature (T-T)
- Speak2 55:0 - 45 °C
- Speak2 40 MS Teams, Dark Grey:0 - 40 °C
Weight
- Speak2 55:280 g
- Speak2 40 MS Teams, Dark Grey:245 g

Side by side

Differences highlightedShow differences only

Comparison of Speak2 55, TAA2740-109
66 specifications	A Jabra Speak2 55 View product	B Jabra Speak2 40 MS Teams, Dark Grey Model TAA2740-109 View product
Features2 differ
Device typeKnown for one	Universal	Unknown — not stated by the source
AutoKnown for one	No	Unknown — not stated by the source
Product colour	Black	Black
Portable	Yes	Yes
Speakerphone	No	No
Noise reduction	Yes	Yes
Noise cancelingKnown for one	Yes	Unknown — not stated by the source
Echo cancellation	Yes	Yes
Cable length	0.8 m	0.8 m
Control typeDiffers	Buttons	Touch
On/off switch	No	No
Hearing protection technologiesKnown for one	Voice Level Normalization	Unknown — not stated by the source
Clear Voice technologyKnown for one	Yes	Unknown — not stated by the source
Audio beamforming	Yes	Yes
International Protection (IP) code	IP64	IP64
Daisy chain	No	No
Plug and Play	Yes	Yes
Audio system full duplex	Yes	Yes
Sound pressure level (max)Known for one	85 dB	Unknown — not stated by the source
Unified communications	No	No
Range	2.3	2.3
CertificationDiffers	Microsoft Teams;Works with Google Meet;Google Fast Pair;Works With Chromebook;Amazon Chime	Microsoft Teams
Maximum operating distanceKnown for one	Unknown — not stated by the source	2.3 m
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Operating keysKnown for one	Unknown — not stated by the source	Microsoft Teams button, Answer/end call, Reject call, Volume +, Volume -, Mute
Loudspeakers1 differ
SensitivityDiffers	85 dB	83 dB
Frequency range	100 - 20000 Hz	100 - 20000 Hz
ImpedanceKnown for one	3 Ω	Unknown — not stated by the source
Driver unitKnown for one	Unknown — not stated by the source	5 cm
Microphoneidentical
Microphone frequency	150 - 7000 Hz	150 - 7000 Hz
Microphone mute	No	No
Number of microphones	4	4
Ports & interfaces2 differ
InterfaceDiffers	USB Type-C	USB Type-A/USB Type-C
Connectivity technologyDiffers	Wired & Wireless	Wired
BluetoothKnown for one	Yes	Unknown — not stated by the source
Bluetooth profilesKnown for one	A2DP, AVRCP, HFP	Unknown — not stated by the source
Bluetooth versionKnown for one	5.1	Unknown — not stated by the source
USB connector gender	Male	Male
USB connector type	USB Type-C, USB Type-A	USB Type-C, USB Type-A
Bluetooth Low Energy (BLE)	No	No
Power1 differ
Power source typeDiffers	Battery	USB
Talk timeKnown for one	12 h	Unknown — not stated by the source
Battery recharge timeKnown for one	2.5 h	Unknown — not stated by the source
Number of batteries supportedKnown for one	2	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 45 °C	0 - 40 °C
Storage temperature (T-T)	-20 - 45 °C	-20 - 45 °C
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Battery capacityKnown for one	1800 mAh	Unknown — not stated by the source
Certificatesidentical
Certified for Microsoft Teams	Yes	Yes
Weight & dimensions1 differ
Width	120 mm	120 mm
Depth	120 mm	120 mm
Height	33 mm	33 mm
WeightDiffers	280 g	245 g
Packaging dataidentical
Package width	142 mm	142 mm
Package depth	139 mm	139 mm
Package height	46.5 mm	46.5 mm
Package weightKnown for one	Unknown — not stated by the source	245 g
Packaging contentidentical
QuantityKnown for one	1	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
Safety sheetKnown for one	Yes	Unknown — not stated by the source
Storage pouch	Yes	Yes
Packaging content	Speakerphone (Speak2);Carry pouch;Safety Information and Warranty	Speakerphone (Speak2);Carry pouch;Safety Information and Warranty
Technical detailsidentical
Near Field Communication (NFC)	No	No
Voice control	No	No
Voice guidance	No	No
Warranty periodKnown for one	2 year(s)	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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