Kensington Bluetooth® Stereo Headphones with Microphone vs Kensington K33436US headphones/headset Black

Comparison of Bluetooth® Stereo Headphones with Microphone, K33436US

12 specifications	A Kensington Bluetooth® Stereo Headphones with MicrophoneView product	B Kensington K33436US headphones/headset Black Model K33436US View product
Performance1 differ
Product typeDiffers	Headphones	Headset
Product colour	Black	Black
Headset typeKnown for one	—Unknown — not stated by the source	Binaural
Ports & interfacesidentical
Connectivity technologyKnown for one	Wireless	—Unknown — not stated by the source
Wireless range	20 m	20 m
Headphonesidentical
Ear couplingKnown for one	Supraaural	—Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	—Unknown — not stated by the source
Rechargeable batteryKnown for one	—Unknown — not stated by the source	Yes
Talk timeKnown for one	—Unknown — not stated by the source	19 h
Other featuresidentical
InterfaceKnown for one	Bluetooth 2.0	—Unknown — not stated by the source
Playtime internal batteryKnown for one	23 h	—Unknown — not stated by the source
Compatible operating systemsKnown for one	PC Mac	—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.