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

Comparison of Speak2 40, TAA2740-109

48 specifications	A Jabra Speak2 40View product	B Jabra Speak2 40 MS Teams, Dark Grey Model TAA2740-109 View product
Features1 differ
Product colourKnown for one	—Unknown — not stated by the source	Black
PortableKnown for one	—Unknown — not stated by the source	Yes
Speakerphone	No	No
Noise reduction	Yes	Yes
Echo cancellation	Yes	Yes
Maximum operating distanceKnown for one	—Unknown — not stated by the source	2.3 m
Cable lengthKnown for one	—Unknown — not stated by the source	0.8 m
LED indicatorsKnown for one	—Unknown — not stated by the source	Yes
Control typeKnown for one	—Unknown — not stated by the source	Touch
On/off switch	No	No
Operating keysKnown for one	—Unknown — not stated by the source	Microsoft Teams button, Answer/end call, Reject call, Volume +, Volume -, Mute
Audio beamformingKnown for one	—Unknown — not stated by the source	Yes
International Protection (IP) codeKnown for one	—Unknown — not stated by the source	IP64
Daisy chain	No	No
Plug and PlayKnown for one	—Unknown — not stated by the source	Yes
Audio system full duplexKnown for one	—Unknown — not stated by the source	Yes
Unified communications	No	No
Range	2.3	2.3
CertificationDiffers	Microsoft Teams;Works with Google Meet;Works With Chromebook;Amazon Chime	Microsoft Teams
Loudspeakersidentical
Sensitivity	83 dB	83 dB
Driver unitKnown for one	—Unknown — not stated by the source	5 cm
Frequency rangeKnown for one	—Unknown — not stated by the source	100 - 20000 Hz
Microphoneidentical
Microphone frequency	150 - 7000 Hz	150 - 7000 Hz
Microphone mute	No	No
Number of microphones	4	4
Ports & interfacesidentical
InterfaceKnown for one	—Unknown — not stated by the source	USB Type-A/USB Type-C
Connectivity technologyKnown for one	—Unknown — not stated by the source	Wired
USB connector genderKnown for one	—Unknown — not stated by the source	Male
USB connector type	USB Type-C, USB Type-A	USB Type-C, USB Type-A
Bluetooth Low Energy (BLE)	No	No
Poweridentical
Power source typeKnown for one	—Unknown — not stated by the source	USB
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)	-20 - 45 °C	-20 - 45 °C
Certificatesidentical
Certified for Microsoft Teams	Yes	Yes
Weight & dimensionsidentical
Width	120 mm	120 mm
DepthKnown for one	—Unknown — not stated by the source	120 mm
Height	33 mm	33 mm
Weight	245 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
Storage pouchKnown for one	—Unknown — not stated by the source	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.