Product comparison · 2 speakerphones

Jabra Speak 750 vs Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black

20specifications compared
14differ
6identical
41known for one product only

Key differences

The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 1.1 m more cable length than the Jabra Speak 750 (2 m vs 0.9 m). The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 7 more microphones than the Jabra Speak 750 (8 vs 1). The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 1.1 more Bluetooth version than the Jabra Speak 750 (5.3 vs 4.2). Device type: Universal on the Jabra Speak 750, PC on the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black. Product colour: Black, Silver on the Jabra Speak 750, Black on the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black.

Device type
- Speak 750:Universal
- 4Y71Q47766 speakerphone PC Bluetooth Black:PC
Product colour
- Speak 750:Black, Silver
- 4Y71Q47766 speakerphone PC Bluetooth Black:Black
Cable length
- Speak 750:0.9 m
- 4Y71Q47766 speakerphone PC Bluetooth Black:2 m
Number of microphones
- Speak 750:1
- 4Y71Q47766 speakerphone PC Bluetooth Black:8
Interface
- Speak 750:USB/Bluetooth
- 4Y71Q47766 speakerphone PC Bluetooth Black:Bluetooth
Bluetooth version
- Speak 750:4.2
- 4Y71Q47766 speakerphone PC Bluetooth Black:5.3
Power source type
- Speak 750:Battery, USB
- 4Y71Q47766 speakerphone PC Bluetooth Black:Battery
Battery recharge time
- Speak 750:3 h
- 4Y71Q47766 speakerphone PC Bluetooth Black:4 h

Side by side

Differences highlightedShow differences only

Comparison of Speak 750, 4Y71Q47766
61 specifications	A Jabra Speak 750 View product	B Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black Model 4Y71Q47766 View product
Features3 differ
Device typeDiffers	Universal	PC
Product colourDiffers	Black, Silver	Black
SpeakerphoneKnown for one	Yes	Unknown — not stated by the source
Echo cancellationKnown for one	Yes	Unknown — not stated by the source
Maximum operating distanceKnown for one	30 m	Unknown — not stated by the source
Signal-to-Noise Ratio (SNR)Known for one	70 dB	Unknown — not stated by the source
Cable lengthDiffers	0.9 m	2 m
Control typeKnown for one	Touch	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Noise cancelingKnown for one	Unknown — not stated by the source	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
CertificationKnown for one	Unknown — not stated by the source	BQB, CB, FCC ID, IC ID, CE RED, JRF, VCCI, NBTC, SIRIM, SRRC, NTC, IMDA, BIS, RCM, OFCA, WPC
Microphone1 differ
Microphone direction typeKnown for one	Omnidirectional	Unknown — not stated by the source
Microphone muteKnown for one	Yes	Unknown — not stated by the source
Number of microphonesDiffers	1	8
Microphone frequencyKnown for one	Unknown — not stated by the source	150 - 7000 Hz
Ports & interfaces2 differ
InterfaceDiffers	USB/Bluetooth	Bluetooth
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Bluetooth profilesKnown for one	HFP	Unknown — not stated by the source
Bluetooth versionDiffers	4.2	5.3
USB connector typeKnown for one	Unknown — not stated by the source	USB Type-C
Power2 differ
Power source typeDiffers	Battery, USB	Battery
Charging voltageKnown for one	5 V	Unknown — not stated by the source
CurrentKnown for one	0.5 A	Unknown — not stated by the source
Talk timeKnown for one	11 h	Unknown — not stated by the source
Battery recharge timeDiffers	3 h	4 h
Battery life (max)Known for one	Unknown — not stated by the source	12 h
Weight & dimensions2 differ
WidthDiffers	131 mm	122.5 mm
WeightDiffers	301 g	400 g
DepthKnown for one	Unknown — not stated by the source	38.5 mm
HeightKnown for one	Unknown — not stated by the source	122.5 mm
Packaging data4 differ
Package widthDiffers	154.5 mm	172 mm
Package depthDiffers	152 mm	161.5 mm
Package heightDiffers	55 mm	77 mm
Package weightDiffers	468.5 g	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
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Accessories includedKnown for one	Jabra Link 370 Bluetooth Adapter	Unknown — not stated by the source
Logistics dataidentical
Country of originKnown for one	China	Unknown — not stated by the source
Harmonized System (HS) codeKnown for one	85182900	Unknown — not stated by the source
Master (outer) case widthKnown for one	365 mm	Unknown — not stated by the source
Master (outer) case lengthKnown for one	330 mm	Unknown — not stated by the source
Master (outer) case heightKnown for one	188 mm	Unknown — not stated by the source
Master (outer) case gross weightKnown for one	6.22 kg	Unknown — not stated by the source
Products per master (outer) caseKnown for one	12 pc(s)	Unknown — not stated by the source
Loudspeakersidentical
SensitivityKnown for one	Unknown — not stated by the source	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
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 95%
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

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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