Product comparison · 2 speakerphones

Jabra Speak 450 vs Yamaha PJP-20UR speakerphone PC USB 2.0 Black

6specifications compared
4differ
2identical
28known for one product only

Key differences

Device type: Telephone on the Jabra Speak 450, PC on the Yamaha PJP-20UR speakerphone PC USB 2.0 Black. Interface: USB/Bluetooth on the Jabra Speak 450, USB 2.0 on the Yamaha PJP-20UR speakerphone PC USB 2.0 Black. Connectivity technology: Wired & Wireless on the Jabra Speak 450, Wired on the Yamaha PJP-20UR speakerphone PC USB 2.0 Black. Power source type: Battery on the Jabra Speak 450, USB on the Yamaha PJP-20UR speakerphone PC USB 2.0 Black.

Device type
- Speak 450:Telephone
- PJP-20UR speakerphone PC USB 2.0 Black:PC
Interface
- Speak 450:USB/Bluetooth
- PJP-20UR speakerphone PC USB 2.0 Black:USB 2.0
Connectivity technology
- Speak 450:Wired & Wireless
- PJP-20UR speakerphone PC USB 2.0 Black:Wired
Power source type
- Speak 450:Battery
- PJP-20UR speakerphone PC USB 2.0 Black:USB

Side by side

Differences highlightedShow differences only

Comparison of Speak 450, PJP-20UR
34 specifications	A Jabra Speak 450 View product	B Yamaha PJP-20UR speakerphone PC USB 2.0 Black Model PJP-20UR View product
Features1 differ
Device typeDiffers	Telephone	PC
Product colour	Black	Black
Noise reductionKnown for one	Unknown — not stated by the source	Yes
Echo cancellationKnown for one	Unknown — not stated by the source	Yes
Control type	Buttons	Buttons
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 2000, Windows 7, Windows 8, Windows 8.1, Windows Vista, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
CertificationKnown for one	Unknown — not stated by the source	VCCI Class B
AutoKnown for one	No	Unknown — not stated by the source
Maximum operating distanceKnown for one	10 m	Unknown — not stated by the source
Loudspeakersidentical
SensitivityKnown for one	Unknown — not stated by the source	85 dB
Frequency rangeKnown for one	Unknown — not stated by the source	300 - 20000 Hz
Microphoneidentical
Number of microphonesKnown for one	Unknown — not stated by the source	3
Microphone direction typeKnown for one	Omnidirectional	Unknown — not stated by the source
Microphone muteKnown for one	Yes	Unknown — not stated by the source
Ports & interfaces2 differ
InterfaceDiffers	USB/Bluetooth	USB 2.0
Connectivity technologyDiffers	Wired & Wireless	Wired
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
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
Power1 differ
Power source typeDiffers	Battery	USB
Power consumption (typical)Known for one	Unknown — not stated by the source	2.5 W
Input voltageKnown for one	Unknown — not stated by the source	5 V
CurrentKnown for one	Unknown — not stated by the source	0.5 A
Talk timeKnown for one	15 h	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 85%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	160 mm
DepthKnown for one	Unknown — not stated by the source	149 mm
HeightKnown for one	Unknown — not stated by the source	33 mm
WeightKnown for one	Unknown — not stated by the source	290 g
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	USB
Quick start guideKnown for one	Unknown — not stated by the source	Yes
QuantityKnown for one	1	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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