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Compare 3 products

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AKG K480 NC Headphones
AKG K480 NC
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Sennheiser MM 400 Headphones
Sennheiser MM 400
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Ultrasone HFI-450 Headphones
Ultrasone HFI-450
Available colors
Editiorial reviews
4
4 editorial reviews
The Sennheiser MM 450-X Wireless are compact on-ear headphones that sound surprisingly great. They reproduce vocals and instruments well and provide enough isola...Read more
Best wireless headphones, Awards 2012. A must-audition for owners of aptX-enabled phones and laptopsRead more
The GHI's Tried & Tested verdict of the Sennheiser MM 400-X HeadphonesRead more
Read editorial reviews
1
1 editorial reviews
The Ultrasone HFI-450 / Yamaha RH10MS is a well-built, well-isolating, and very comfortable closed headphone that retails at a slightly lower price point than the Denon DN-HP700 and Audio-Technica ATH-M50, as it should.Read more
Read editorial reviews
User rating
4
4.0 out of 5
4 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
40
4.2 out of 5
40 user ratings
5 stars
32 %
4 stars
52 %
3 stars
15 %
2 stars
0 %
1 stars
0 %
37
4.1 out of 5
37 user ratings
5 stars
27 %
4 stars
51 %
3 stars
21 %
2 stars
0 %
1 stars
0 %

Technical details

Sound outputStereoStereoStereo
StyleOn-EarOn-EarOver-Ear
Connectivity technologyWiredWirelessWired
Headset (integrated/enclosed microphone)yesyesno
Diaphragm material
N/A
N/A
Mylar

Design

Colour of productBlackBlackBlack
Acoustic designOpenClosedClosed
Attachment typeHeadbandHeadbandHeadband
CategoryTravel and Commuting
N/A
Studio
Foldableyesyesyes
Connector contacts platingGold
N/A
N/A

Dimensions

Weight4.41 oz3.7 oz9.35 oz

Sound

Impedance32.0 Ω
N/A
32.0 Ω
Frequency range11 - 3050015 - 2200020 - 20000
Driver technologyDynamic
N/A
Dynamic
Sensitivity
N/A
< 107
N/A
Diaphragm diameter
N/A
N/A
1.57 in
Driver size
N/A
N/A
1.57 in

Power

Battery operatedyesyesno
Power handling capacity30.0 mW
N/A
N/A
Battery life
N/A
20.0 h
N/A
Talk time
N/A
20.0 h
N/A
Charging via USB
N/A
yes
N/A