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Compare 3 products

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JBL Synchros E40BT Headphones
JBL Synchros E40BT
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Skullcandy Hesh 2 Wireless Headphones
Skullcandy Hesh 2 Wireless
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Skullcandy Hesh 3 Headphones
Skullcandy Hesh 3
Available colors
Editiorial reviews
2
2 editorial reviews
JBL's lower-end foray into Bluetooth headphones delivers stellar resultsRead more
JBL's newest Bluetooth over-the-ear headphones offer wireless comfort in an office or commuter environment.Read more
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6
3.2 out of 5
3 user ratings
5 stars
0 %
4 stars
33 %
3 stars
66 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
13
3.4 out of 5
6 user ratings
5 stars
0 %
4 stars
50 %
3 stars
50 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
41
4.0 out of 5
41 user ratings
5 stars
34 %
4 stars
36 %
3 stars
29 %
2 stars
0 %
1 stars
0 %
42
4.2 out of 5
42 user ratings
5 stars
45 %
4 stars
30 %
3 stars
21 %
2 stars
2 %
1 stars
0 %
58
4.0 out of 5
58 user ratings
5 stars
46 %
4 stars
27 %
3 stars
8 %
2 stars
13 %
1 stars
3 %

Technical details

Sound outputStereoStereoStereo
StyleOver-EarOn-EarOver-Ear
Connectivity technologyWirelessWired & WirelessWired & Wireless
Headset (integrated/enclosed microphone)yesnoyes
Magnet material
N/A
Neodymium
N/A

Design

Colour of product
  • Black
  • Blue
  • Purple
  • Red
  • White
  • Black
  • Black,Blue
  • Black,Blue,Red
  • Black,Cyan,Grey
  • Black,Red
  • Black,White
  • Blue
  • Brown,Gold
  • Cyan
  • Green
  • Grey
  • Grey,Lime
  • Pink,White
  • White
  • Black
  • Blue
  • Grey
  • Olive
  • Red
  • White
Acoustic designClosedClosed
N/A
Attachment typeHeadbandHeadbandHeadband
Foldableyes
N/A
yes
Body material
N/A
  • Foam
  • Synthetic leather
N/A
Category
N/A
Travel and Commuting
N/A
Noise isolating
N/A
yesyes
Connector contacts plating
N/A
Gold
N/A

Dimensions

Weight7.23 oz3.53 oz7.05 oz
Width
N/A
3.94 in
N/A
Depth
N/A
3.94 in
N/A
Height
N/A
7.24 in
N/A

Sound

Impedance32.0 Ω33.0 Ω32.0 Ω
Sensitivity< 114< 105
N/A
Frequency range20 - 2200020 - 2000020 - 20000
Driver size1.57 in1.97 in1.57 in
Maximum input power30.0 mW100.0 mW1.0 mW
Diaphragm diameter
N/A
2.0 in1.57 in
Driver technology
N/A
DynamicDynamic
Total harmonic distortion (THD)
N/A
0.1 %2.0 %

Microphone

Microphone typeBuilt-in microphoneIn-line microphoneBuilt-in microphone
Microphone sensitivity-42.0 dB
N/A
N/A
Microphone in
N/A
yesyes

Connectivity

Audio streaming via bluetooth
  • A2DP
  • AVRCP
  • HFP
  • HSP
N/A
N/A
Bluetooth version3.0+HS3.04.1
Bluetooth profileA2DPA2DP
N/A
Bluetooth codecSBC
N/A
N/A
Wireless connectionBluetoothBluetoothBluetooth
Type of connector3.5mm3.5mm3.5mm
USByesyesyes
Type of USB connectorMicro-USBMicro-USBMicro-USB
Multi Point connectionnono
N/A
Inputs supported
N/A
  • 3.5mm
  • Bluetooth
N/A
Cable length
N/A
1.2
N/A
Wireless range
N/A
15
N/A
Detachable cable
N/A
yesyes

Features

ButtonsVolume
  • Answer button
  • Keyguard
  • Next song
  • Play/Pause
  • Previous song
  • Volume
  • Answer button
  • Keyguard
  • Volume
FM radioyes
N/A
N/A
Noise-canceling
N/A
yesyes
NFC
N/A
N/A
no
Carrying case
N/A
N/A
no

Power

Battery operatedyesyesyes
Battery technology
Lithium Polymer
N/A
N/A
Battery capacity610.0 mAh
N/A
N/A
Battery life16.0 h15.0 h22.0 h
Talk time24.0 h15.0 h
N/A
Power handling capacity30.0 mW100.0 mW180.0 mW
Charging via USB
N/A
yesyes

Often compared with Skullcandy Hesh 3