Product comparison · 2 speakerphones

Jabra Speak2 40 vs Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black

13specifications compared
12differ
1identical
40known for one product only

Key differences

The Jabra Speak2 40 has 2 dB more sensitivity than the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black (83 dB vs 81 dB). The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 4 more microphones than the Jabra Speak2 40 (8 vs 4). The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 2.5 mm more width than the Jabra Speak2 40 (122.5 mm vs 120 mm). Only the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has on/off switch. USB connector type: USB Type-C, USB Type-A on the Jabra Speak2 40, USB Type-C on the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black.

On/off switch
- Speak2 40:No
- 4Y71Q47766 speakerphone PC Bluetooth Black:Yes
Sensitivity
- Speak2 40:83 dB
- 4Y71Q47766 speakerphone PC Bluetooth Black:81 dB
Number of microphones
- Speak2 40:4
- 4Y71Q47766 speakerphone PC Bluetooth Black:8
USB connector type
- Speak2 40:USB Type-C, USB Type-A
- 4Y71Q47766 speakerphone PC Bluetooth Black:USB Type-C
Operating temperature (T-T)
- Speak2 40:0 - 40 °C
- 4Y71Q47766 speakerphone PC Bluetooth Black:0 - 60 °C
Width
- Speak2 40:120 mm
- 4Y71Q47766 speakerphone PC Bluetooth Black:122.5 mm
Height
- Speak2 40:33 mm
- 4Y71Q47766 speakerphone PC Bluetooth Black:122.5 mm
Weight
- Speak2 40:245 g
- 4Y71Q47766 speakerphone PC Bluetooth Black:400 g

Side by side

Differences highlightedShow differences only

Comparison of Speak2 40, 4Y71Q47766
53 specifications	A Jabra Speak2 40 View product	B Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black Model 4Y71Q47766 View product
Features2 differ
Device typeKnown for one	Unknown — not stated by the source	PC
AutoKnown for one	Unknown — not stated by the source	No
Product colourKnown for one	Unknown — not stated by the source	Black
PortableKnown for one	Unknown — not stated by the source	Yes
Noise cancelingKnown for one	Unknown — not stated by the source	Yes
Cable lengthKnown for one	Unknown — not stated by the source	2 m
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
On/off switchDiffers	No	Yes
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP54
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 10, Windows 11
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
CertificationDiffers	Microsoft Teams;Works with Google Meet;Works With Chromebook;Amazon Chime	BQB, CB, FCC ID, IC ID, CE RED, JRF, VCCI, NBTC, SIRIM, SRRC, NTC, IMDA, BIS, RCM, OFCA, WPC
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
Daisy chainKnown for one	No	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
Loudspeakers1 differ
SensitivityDiffers	83 dB	81 dB
Frequency rangeKnown for one	Unknown — not stated by the source	20 - 20000 Hz
ImpedanceKnown for one	Unknown — not stated by the source	3 Ω
Microphone1 differ
Number of microphonesDiffers	4	8
Microphone muteKnown for one	No	Unknown — not stated by the source
Ports & interfaces1 differ
InterfaceKnown for one	Unknown — not stated by the source	Bluetooth
Connectivity technologyKnown for one	Unknown — not stated by the source	Wired & Wireless
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	5.3
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
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	Battery
Battery life (max)Known for one	Unknown — not stated by the source	12 h
Battery recharge timeKnown for one	Unknown — not stated by the source	4 h
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 95%
Storage temperature (T-T)Known for one	-20 - 45 °C	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Battery capacityKnown for one	Unknown — not stated by the source	4215 mAh
Weight & dimensions3 differ
WidthDiffers	120 mm	122.5 mm
DepthKnown for one	Unknown — not stated by the source	38.5 mm
HeightDiffers	33 mm	122.5 mm
WeightDiffers	245 g	400 g
Packaging data3 differ
Package widthDiffers	142 mm	172 mm
Package depthDiffers	139 mm	161.5 mm
Package heightDiffers	46.5 mm	77 mm
Package weightKnown for one	Unknown — not stated by the source	740 g
Package typeKnown for one	Unknown — not stated by the source	Box
Certificatesidentical
Certified for Microsoft TeamsKnown for one	Yes	Unknown — not stated by the source
Packaging contentidentical
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
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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