Product comparison · 2 headphones

Fujitsu Plantronics Blackwire 325 vs Fujitsu S26391-F7139-L51 headphones/headset Wired Head-band Calls/Music Black, Grey

9specifications compared
4differ
5identical
13known for one product only

Key differences

Recommended usage
- Plantronics Blackwire 325:Office/Call center
- S26391-F7139-L51 headphones/headset Wired Head-band Calls/Music Black, Grey:Calls/Music
Product colour
- Plantronics Blackwire 325:Black
- S26391-F7139-L51 headphones/headset Wired Head-band Calls/Music Black, Grey:Black, Grey
Ear coupling
- Plantronics Blackwire 325:Circumaural
- S26391-F7139-L51 headphones/headset Wired Head-band Calls/Music Black, Grey:Supraaural
Weight
- Plantronics Blackwire 325:114 g
- S26391-F7139-L51 headphones/headset Wired Head-band Calls/Music Black, Grey:70 g

Side by side

Differences highlightedShow differences only

Comparison of Plantronics Blackwire 325, S26391-F7139-L51
22 specifications	A Fujitsu Plantronics Blackwire 325 View product	B Fujitsu S26391-F7139-L51 headphones/headset Wired Head-band Calls/Music Black, Grey Model S26391-F7139-L51 View product
Performance2 differ
Product type	Headset	Headset
Wearing style	Head-band	Head-band
Recommended usageDiffers	Office/Call center	Calls/Music
Headset typeKnown for one	Unknown — not stated by the source	Binaural
Product colourDiffers	Black	Black, Grey
Cable lengthKnown for one	Unknown — not stated by the source	1.9 m
Plug and Play	Yes	Yes
CertificationKnown for one	Unknown — not stated by the source	CE, RCM
Ports & interfacesidentical
Connectivity technology	Wired	Wired
2x 3.5 mm connectorsKnown for one	Unknown — not stated by the source	Yes
Connector contacts platingKnown for one	Unknown — not stated by the source	Gold
USB connectivityKnown for one	Yes	Unknown — not stated by the source
Headphones1 differ
Ear couplingDiffers	Circumaural	Supraaural
Headphone sensitivityKnown for one	Unknown — not stated by the source	102 dB
Microphoneidentical
Microphone typeKnown for one	Unknown — not stated by the source	Boom
Microphone sensitivityKnown for one	Unknown — not stated by the source	-40 dB
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	150 mm
DepthKnown for one	Unknown — not stated by the source	33 mm
HeightKnown for one	Unknown — not stated by the source	160 mm
WeightDiffers	114 g	70 g
Logistics dataidentical
Harmonized System (HS) code	85183000	85183000
Other featuresidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows XP, Windows Vista, Windows 7, Windows 8.1,Windows 10, Android 4.0, Linux

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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