Product comparison · 2 speakerphones

Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black vs Motorola Roadster 2

11specifications compared
9differ
2identical
32known for one product only

Key differences

The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 52.5 mm more width than the Motorola Roadster 2 (122.5 mm vs 70 mm). The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 24.5 mm more depth than the Motorola Roadster 2 (38.5 mm vs 14 mm). The Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black has 32.5 mm more height than the Motorola Roadster 2 (122.5 mm vs 90 mm). Only the Motorola Roadster 2 has auto. Device type: PC on the Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black, Universal on the Motorola Roadster 2.

Device type
- 4Y71Q47766 speakerphone PC Bluetooth Black:PC
- Roadster 2:Universal
Auto
- 4Y71Q47766 speakerphone PC Bluetooth Black:No
- Roadster 2:Yes
Product colour
- 4Y71Q47766 speakerphone PC Bluetooth Black:Black
- Roadster 2:Grey, Silver
Connectivity technology
- 4Y71Q47766 speakerphone PC Bluetooth Black:Wired & Wireless
- Roadster 2:Wireless
Bluetooth version
- 4Y71Q47766 speakerphone PC Bluetooth Black:5.3
- Roadster 2:2.1+EDR
Width
- 4Y71Q47766 speakerphone PC Bluetooth Black:122.5 mm
- Roadster 2:70 mm
Depth
- 4Y71Q47766 speakerphone PC Bluetooth Black:38.5 mm
- Roadster 2:14 mm
Height
- 4Y71Q47766 speakerphone PC Bluetooth Black:122.5 mm
- Roadster 2:90 mm

Side by side

Differences highlightedShow differences only

Comparison of 4Y71Q47766, Roadster 2
43 specifications	A Lenovo 4Y71Q47766 speakerphone PC Bluetooth Black Model 4Y71Q47766 View product	B Motorola Roadster 2 View product
Features3 differ
Device typeDiffers	PC	Universal
AutoDiffers	No	Yes
Product colourDiffers	Black	Grey, Silver
PortableKnown for one	Yes	Unknown — not stated by the source
Noise cancelingKnown for one	Yes	Unknown — not stated by the source
Cable lengthKnown for one	2 m	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
International Protection (IP) codeKnown for one	IP54	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Windows 10, Windows 11	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	BQB, CB, FCC ID, IC ID, CE RED, JRF, VCCI, NBTC, SIRIM, SRRC, NTC, IMDA, BIS, RCM, OFCA, WPC	Unknown — not stated by the source
Noise reductionKnown for one	Unknown — not stated by the source	Yes
Echo cancellationKnown for one	Unknown — not stated by the source	Yes
Loudspeakersidentical
SensitivityKnown for one	81 dB	Unknown — not stated by the source
Frequency rangeKnown for one	20 - 20000 Hz	Unknown — not stated by the source
ImpedanceKnown for one	3 Ω	Unknown — not stated by the source
Microphoneidentical
Microphone frequencyKnown for one	150 - 7000 Hz	Unknown — not stated by the source
Number of microphonesKnown for one	8	Unknown — not stated by the source
Ports & interfaces2 differ
InterfaceKnown for one	Bluetooth	Unknown — not stated by the source
Connectivity technologyDiffers	Wired & Wireless	Wireless
Bluetooth	Yes	Yes
Bluetooth versionDiffers	5.3	2.1+EDR
USB connector typeKnown for one	USB Type-C	Unknown — not stated by the source
Bluetooth profilesKnown for one	Unknown — not stated by the source	A2DP, AVRCP, HFP, HSP, PBAP
Poweridentical
Power source type	Battery	Battery
Battery life (max)Known for one	12 h	Unknown — not stated by the source
Battery recharge timeKnown for one	4 h	Unknown — not stated by the source
Talk timeKnown for one	Unknown — not stated by the source	20 h
Standby timeKnown for one	Unknown — not stated by the source	504 h
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Battery capacityKnown for one	4215 mAh	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	122.5 mm	70 mm
DepthDiffers	38.5 mm	14 mm
HeightDiffers	122.5 mm	90 mm
WeightDiffers	400 g	87 g
Packaging dataidentical
Package widthKnown for one	172 mm	Unknown — not stated by the source
Package depthKnown for one	161.5 mm	Unknown — not stated by the source
Package heightKnown for one	77 mm	Unknown — not stated by the source
Package weightKnown for one	740 g	Unknown — not stated by the source
Package typeKnown for one	Box	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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