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Compare 3 products

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JBL Free Headphones
JBL Free
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Sennheiser HD 660s Headphones
Sennheiser HD 660s
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Sennheiser Momentum Headphones
Sennheiser Momentum
Available colors
Editiorial reviews
9
4.0 out of 5
7 user ratings
5 stars
28 %
4 stars
42 %
3 stars
28 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
14
4.6 out of 5
4 user ratings
5 stars
75 %
4 stars
25 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
47
4.3 out of 5
25 user ratings
5 stars
56 %
4 stars
44 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
45
4.0 out of 5
45 user ratings
5 stars
40 %
4 stars
28 %
3 stars
24 %
2 stars
6 %
1 stars
0 %
62
3.9 out of 5
62 user ratings
5 stars
37 %
4 stars
29 %
3 stars
25 %
2 stars
6 %
1 stars
1 %
46
4.0 out of 5
46 user ratings
5 stars
41 %
4 stars
30 %
3 stars
19 %
2 stars
8 %
1 stars
0 %

Technical details

StyleIn-EarOver-EarOver-Ear
Connectivity technologyWirelessWiredWired
Sound output
N/A
StereoStereo
Headset (integrated/enclosed microphone)
N/A
noyes
Magnet material
N/A
N/A
Neodymium

Design

Colour of product
  • Black
  • White
Black
  • Black
  • Brown
  • White
Acoustic design
N/A
OpenClosed
Attachment type
N/A
HeadbandHeadband
Body material
N/A
N/A
  • Leather
  • Stainless steel
Category
N/A
N/A
Travel and Commuting
Noise isolating
N/A
N/A
yes

Dimensions

Weight3.49 oz9.17 oz6.7 oz

Sound

Impedance16.0 Ω150.0 Ω18.0 Ω
Frequency range10 - 2200010 - 4100016 - 22000
Driver technologyDynamicDynamicDynamic
Driver size0.22 in
N/A
N/A
Sensitivity
N/A
< 104
N/A
Total harmonic distortion (THD)
N/A
0.04 %0.5 %
Diaphragm diameter
N/A
N/A
1.6 in
Maximum input power
N/A
N/A
200.0 mW

Power

Battery operatedyesnono
Battery technology
Lithium Polymer
N/A
N/A
Battery capacity85.0 mAh
N/A
N/A
Battery recharge time2.0 h
N/A
N/A
Battery life4.0 h
N/A
N/A
Talk time4.0 h
N/A
N/A
Charging caseyes
N/A
N/A
Power handling capacity
N/A
N/A
200.0 mW

Often compared with JBL Free

Often compared with Sennheiser HD 660s

Often compared with Sennheiser Momentum