Product comparison · 2 headphones

Kensington K33084 headphones/headset Wireless Music Black vs Kensington K33137 headphones/headset Wired Music Black

5specifications compared
2differ
3identical
15known for one product only

Key differences

Connectivity technology
- K33084 headphones/headset Wireless Music Black:Wireless
- K33137 headphones/headset Wired Music Black:Wired
Ear coupling
- K33084 headphones/headset Wireless Music Black:Supraaural
- K33137 headphones/headset Wired Music Black:Circumaural

Side by side

Differences highlightedShow differences only

Comparison of K33084, K33137
20 specifications	A Kensington K33084 headphones/headset Wireless Music Black Model K33084 View product	B Kensington K33137 headphones/headset Wired Music Black Model K33137 View product
Performanceidentical
Product type	Headphones	Headphones
Recommended usage	Music	Music
Product colour	Black	Black
Cable lengthKnown for one	Unknown — not stated by the source	2.7 m
Ports & interfaces1 differ
Connectivity technologyDiffers	Wireless	Wired
3.5 mm connectorKnown for one	Unknown — not stated by the source	Yes
USB connectivityKnown for one	Unknown — not stated by the source	No
Connector contacts platingKnown for one	Unknown — not stated by the source	Gold
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Wireless rangeKnown for one	18 m	Unknown — not stated by the source
Headphones1 differ
Ear couplingDiffers	Supraaural	Circumaural
Headphone frequencyKnown for one	Unknown — not stated by the source	20 - 20000 Hz
ImpedanceKnown for one	Unknown — not stated by the source	32 Ω
Headphone sensitivityKnown for one	Unknown — not stated by the source	103 dB
Driver unitKnown for one	Unknown — not stated by the source	4 cm
Microphoneidentical
Microphone typeKnown for one	Unknown — not stated by the source	Not available
Microphone noise-cancelingKnown for one	Unknown — not stated by the source	No
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	iPhone 5, Samsung Galaxy S4, Samsung Galaxy Tab, Samsung Galaxy Tab 4, iPhone 3GS, iPhone 6, Samsung Galaxy Note II, Samsung Galaxy S III, Google Nexus, iPad 3rd Gen, iPad 4th Gen, iPhone 4, iPad mini, iPad mini Retina display, iPhone 6 Plus, iPad, iPad Air, iPhone 4S, iPhone 5c, iPhone 5s, iPad Air
Compatible operating systemsKnown for one	Windows XP, 2000; Macintosh, Mac OS 10.2.8	Unknown — not stated by the source
Batteryidentical
Battery typeKnown for one	AAA	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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