Jabra Speak 450 vs Jabra Speak2 40

Comparison of Speak 450, Speak2 40

42 specifications	A Jabra Speak 450View product	B Jabra Speak2 40View product
Featuresidentical
SpeakerphoneKnown for one	—Unknown — not stated by the source	No
Noise reductionKnown for one	—Unknown — not stated by the source	Yes
Echo cancellationKnown for one	—Unknown — not stated by the source	Yes
On/off switchKnown for one	—Unknown — not stated by the source	No
Daisy chainKnown for one	—Unknown — not stated by the source	No
Unified communicationsKnown for one	—Unknown — not stated by the source	No
RangeKnown for one	—Unknown — not stated by the source	2.3
CertificationKnown for one	—Unknown — not stated by the source	Microsoft Teams;Works with Google Meet;Works With Chromebook;Amazon Chime
Device typeKnown for one	Telephone	—Unknown — not stated by the source
AutoKnown for one	No	—Unknown — not stated by the source
Product colourKnown for one	Black	—Unknown — not stated by the source
Maximum operating distanceKnown for one	10 m	—Unknown — not stated by the source
Control typeKnown for one	Buttons	—Unknown — not stated by the source
Loudspeakersidentical
SensitivityKnown for one	—Unknown — not stated by the source	83 dB
Microphone1 differ
Microphone frequencyKnown for one	—Unknown — not stated by the source	150 - 7000 Hz
Microphone muteDiffers	Yes	No
Number of microphonesKnown for one	—Unknown — not stated by the source	4
Microphone direction typeKnown for one	Omnidirectional	—Unknown — not stated by the source
Ports & interfacesidentical
USB connector typeKnown for one	—Unknown — not stated by the source	USB Type-C, USB Type-A
Bluetooth Low Energy (BLE)Known for one	—Unknown — not stated by the source	No
InterfaceKnown for one	USB/Bluetooth	—Unknown — not stated by the source
Connectivity technologyKnown for one	Wired & Wireless	—Unknown — not stated by the source
BluetoothKnown for one	Yes	—Unknown — not stated by the source
Bluetooth profilesKnown for one	A2DP	—Unknown — not stated by the source
Bluetooth versionKnown for one	3.0	—Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	0 - 40 °C
Storage temperature (T-T)Known for one	—Unknown — not stated by the source	-20 - 45 °C
Certificatesidentical
Certified for Microsoft TeamsKnown for one	—Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	120 mm
HeightKnown for one	—Unknown — not stated by the source	33 mm
WeightKnown for one	—Unknown — not stated by the source	245 g
Packaging dataidentical
Package widthKnown for one	—Unknown — not stated by the source	142 mm
Package depthKnown for one	—Unknown — not stated by the source	139 mm
Package heightKnown for one	—Unknown — not stated by the source	46.5 mm
Packaging contentidentical
Packaging contentKnown for one	—Unknown — not stated by the source	Speakerphone (Speak2);Carry pouch;Safety Information and Warranty
QuantityKnown for one	1	—Unknown — not stated by the source
Technical detailsidentical
Near Field Communication (NFC)Known for one	—Unknown — not stated by the source	No
Voice controlKnown for one	—Unknown — not stated by the source	No
Voice guidanceKnown for one	—Unknown — not stated by the source	No
Warranty periodKnown for one	—Unknown — not stated by the source	2 year(s)
Poweridentical
Power source typeKnown for one	Battery	—Unknown — not stated by the source
Talk timeKnown for one	15 h	—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.