Jabra DIAL 520 OC vs JVC HA-F140-W, White

Comparison of DIAL 520 OC, HA-F140-W, White

15 specifications	A Jabra DIAL 520 OCView product	B JVC HA-F140-W, WhiteView product
Performance1 differ
Product typeDiffers	Headset	Headphones
Product colourKnown for one	—Unknown — not stated by the source	White
Cable lengthKnown for one	—Unknown — not stated by the source	1 m
Headset typeKnown for one	Monaural	—Unknown — not stated by the source
CertificationKnown for one	R & TTE Directive (99/5/EC)	—Unknown — not stated by the source
Ports & interfacesidentical
Connectivity technology	Wired	Wired
Headphonesidentical
Ear couplingKnown for one	—Unknown — not stated by the source	Intraaural
Headphone frequencyKnown for one	—Unknown — not stated by the source	16 - 20000 Hz
ImpedanceKnown for one	—Unknown — not stated by the source	16 Ω
Headphone sensitivityKnown for one	—Unknown — not stated by the source	108 dB
Magnet typeKnown for one	—Unknown — not stated by the source	Neodymium
Driver unitKnown for one	—Unknown — not stated by the source	1.35 cm
Weight & dimensionsidentical
WeightKnown for one	—Unknown — not stated by the source	5 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	85183000	—Unknown — not stated by the source
Other featuresidentical
Compatible operating systemsKnown for one	Microsoft Windows	—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.