Product comparison · 2 headphones

AEG KH 4220 vs AEG KHF 4217

7specifications compared
4differ
3identical
22known for one product only

Key differences

Product colour
- KH 4220:Black, Silver
- KHF 4217:Black
Connectivity technology
- KH 4220:Wired
- KHF 4217:Wireless
Ear coupling
- KH 4220:Supraaural
- KHF 4217:Circumaural
Headphone sensitivity
- KH 4220:111 dB
- KHF 4217:115 dB

Side by side

Differences highlightedShow differences only

Comparison of KH 4220, KHF 4217
29 specifications	A AEG KH 4220 View product	B AEG KHF 4217 View product
Performance1 differ
Product type	Headphones	Headphones
Wearing style	Head-band	Head-band
Recommended usageKnown for one	Music	Unknown — not stated by the source
Product colourDiffers	Black, Silver	Black
Cable lengthKnown for one	2.2 m	Unknown — not stated by the source
Ports & interfaces1 differ
Connectivity technologyDiffers	Wired	Wireless
3.5 mm connectorKnown for one	Yes	Unknown — not stated by the source
RF connectivityKnown for one	Unknown — not stated by the source	Yes
Wireless rangeKnown for one	Unknown — not stated by the source	80 m
Headphones2 differ
Maximum input powerKnown for one	50 mW	Unknown — not stated by the source
Ear couplingDiffers	Supraaural	Circumaural
Acoustic systemKnown for one	Closed	Unknown — not stated by the source
Headphone frequency	20 - 20000 Hz	20 - 20000 Hz
ImpedanceKnown for one	32 Ω	Unknown — not stated by the source
Headphone sensitivityDiffers	111 dB	115 dB
Driver unitKnown for one	4 cm	Unknown — not stated by the source
Microphoneidentical
Microphone typeKnown for one	Not available	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	160 mm	Unknown — not stated by the source
DepthKnown for one	70 mm	Unknown — not stated by the source
HeightKnown for one	185 mm	Unknown — not stated by the source
WeightKnown for one	180 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	215 mm	Unknown — not stated by the source
Package depthKnown for one	80 mm	Unknown — not stated by the source
Package heightKnown for one	265 mm	Unknown — not stated by the source
Packaging contentidentical
QuantityKnown for one	1	Unknown — not stated by the source
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Nickel-Metal Hydride (NiMH)
Continuous audio playback timeKnown for one	Unknown — not stated by the source	6 h
Number of batteries supportedKnown for one	Unknown — not stated by the source	2

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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