Product comparison · 2 speakerphones

Jabra Speak2 55 vs Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black

31specifications compared
21differ
10identical
37known for one product only

Key differences

The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 1.2 m more cable length than the Jabra Speak2 55 (2 m vs 0.8 m). The Jabra Speak2 55 has 4 dB more sensitivity than the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black (85 dB vs 81 dB). The Jabra Speak2 55 has 80 - 20000 Hz more frequency range than the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black (100 - 20000 Hz vs 20 - 20000 Hz). Only the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has on/off switch. Device type: Universal on the Jabra Speak2 55, PC on the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black.

Device type
- Speak2 55:Universal
- 4Y71Q47766 speakerphone PC Bluetooth Black:PC
Cable length
- Speak2 55:0.8 m
- 4Y71Q47766 speakerphone PC Bluetooth Black:2 m
On/off switch
- Speak2 55:No
- 4Y71Q47766 speakerphone PC Bluetooth Black:Yes
International Protection (IP) code
- Speak2 55:IP64
- 4Y71Q47766 speakerphone PC Bluetooth Black:IP54
Sensitivity
- Speak2 55:85 dB
- 4Y71Q47766 speakerphone PC Bluetooth Black:81 dB
Frequency range
- Speak2 55:100 - 20000 Hz
- 4Y71Q47766 speakerphone PC Bluetooth Black:20 - 20000 Hz
Number of microphones
- Speak2 55:4
- 4Y71Q47766 speakerphone PC Bluetooth Black:8
Interface
- Speak2 55:USB Type-C
- 4Y71Q47766 speakerphone PC Bluetooth Black:Bluetooth

Side by side

Differences highlightedShow differences only

Comparison of Speak2 55, 4Y71Q47766
68 specifications	A Jabra Speak2 55 View product	B Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black Model 4Y71Q47766 View product
Features5 differ
Device typeDiffers	Universal	PC
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
Cable lengthDiffers	0.8 m	2 m
Control typeKnown for one	Buttons	Unknown — not stated by the source
On/off switchDiffers	No	Yes
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 beamformingKnown for one	Yes	Unknown — not stated by the source
International Protection (IP) codeDiffers	IP64	IP54
Daisy chainKnown for one	No	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Audio system full duplexKnown for one	Yes	Unknown — not stated by the source
Sound pressure level (max)Known for one	85 dB	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
CertificationDiffers	Microsoft Teams;Works with Google Meet;Google Fast Pair;Works With Chromebook;Amazon Chime	BQB, CB, FCC ID, IC ID, CE RED, JRF, VCCI, NBTC, SIRIM, SRRC, NTC, IMDA, BIS, RCM, OFCA, WPC
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
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
Loudspeakers2 differ
SensitivityDiffers	85 dB	81 dB
Frequency rangeDiffers	100 - 20000 Hz	20 - 20000 Hz
Microphone1 differ
Microphone muteKnown for one	No	Unknown — not stated by the source
Number of microphonesDiffers	4	8
Ports & interfaces3 differ
InterfaceDiffers	USB Type-C	Bluetooth
Bluetooth profilesKnown for one	A2DP, AVRCP, HFP	Unknown — not stated by the source
Bluetooth versionDiffers	5.1	5.3
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
Power1 differ
Talk timeKnown for one	12 h	Unknown — not stated by the source
Battery recharge timeDiffers	2.5 h	4 h
Number of batteries supportedKnown for one	2	Unknown — not stated by the source
Battery life (max)Known for one	Unknown — not stated by the source	12 h
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 45 °C	0 - 60 °C
Storage temperature (T-T)Known for one	-20 - 45 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 95%
Battery1 differ
Battery capacityDiffers	1800 mAh	4215 mAh
Certificatesidentical
Certified for Microsoft TeamsKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	120 mm	122.5 mm
DepthDiffers	120 mm	38.5 mm
HeightDiffers	33 mm	122.5 mm
WeightDiffers	280 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
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 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
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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