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Sound quality according to customers
  • Good
  • Good
  • Good
Carrying comfort according to customers
  • Standard
  • Poor
  • Very good
Bluetooth
  • Yes
  • Yes
  • Yes
  • Yes
  • Yes
Fully wireless earbuds
  • No
  • No
  • No
  • No
  • No
Type of ear cushions
  • In-ear
  • In-ear
  • In-ear
  • In-ear
Maximum battery life
  • 15 h
Headphones wearing method
  • Earbud, Neckband
  • Earbud
Noise canceling
  • No
  • No


Most helpful review


Product number
  • 840835
  • 838131
  • 840841
  • 860766
  • 859832
Manufacturer code
  • WIXB400B.CE7
  • WIC310B.CE7
  • WIXB400L.CE7
  • WISP510W.CE7
  • 508380
Brand
  • Sony
  • Sony
  • Sony
  • Sony
  • Sennheiser
Warranty
  • 2 years
  • 2 years
  • 2 years
  • 2 years
  • 2 years
Warranty type
  • Carry-in warranty
  • Carry-in warranty
  • Carry-in warranty
  • Carry-in warranty
  • Carry-in warranty
Old product returned for free
  • Yes
  • Yes
  • Yes
  • Yes
  • Yes

Weight in grams
  • 21 g
  • 19 g
  • 21 g
  • 30 g
  • 12 g
Color
  • Black
  • Black
  • Blue
  • White
  • Black
Material
  • Plastic
  • Plastic
  • Plastic
  • Plastic
  • Plastic
Integrated microphone
  • Yes
  • Yes
  • Yes
  • Yes
  • Yes

Water-resistant
  • No
  • No
  • No
  • Yes
  • No
Water resistance
  • Splash proof
IP certification
  • IPX5

Fully wireless earbuds
  • No
  • No
  • No
  • No
  • No
NFC
  • Yes
  • No
  • Yes
  • No
  • No
Compatible with applications
  • Yes
  • No
  • Yes
  • No
  • Yes
Application options
  • Adjust ambient awareness, Adjust noise canceling, Installation help, Personalize control buttons, Update firmware
  • Adjust ambient awareness, Installation help, Personalize control buttons, Update firmware
  • Installation help, Personalize sound

Bluetooth
  • Yes
  • Yes
  • Yes
  • Yes
  • Yes
Bluetooth version
  • 5.0
  • 5.0
  • 5.0
  • 5.0
  • 5.0
Bluetooth profiles
  • Hands-Free Profile (HFP), Headset Profile (HSP), Remote control (AVRCP), Standard Audio (A2DP)
  • Hands-Free Profile (HFP), Headset Profile (HSP), Remote control (AVRCP), Standard Audio (A2DP)
  • Hands-Free Profile (HFP), Headset Profile (HSP), Remote control (AVRCP), Standard Audio (A2DP)
  • Hands-Free Profile (HFP), Headset Profile (HSP), High-quality audio (aptX), Remote control (AVRCP), Standard Audio (A2DP)
  • Hands-Free Profile (HFP), Headset Profile (HSP), High-quality audio (aptX), Remote control (AVRCP), Standard Audio (A2DP)
Multipoint pairing
  • No
  • Yes

Power supply type
  • Battery
  • Battery
  • Battery
Average battery life
  • 15 h
  • 15 h
  • 15 h
Charging case
  • No
  • No
  • No
  • No
  • No

Hi-Res audio
  • No
  • No
  • No
  • No
  • No
Sound quality according to customers
  • Good
  • Good
  • Good
Carrying comfort according to customers
  • Standard
  • Poor
  • Very good

Sound reproduction
  • Stereo
  • Stereo
  • Stereo
  • Stereo
  • Stereo
Noise canceling
  • No
  • No
  • No
  • No
  • No
Volume limit
  • Yes
  • No
  • Yes
  • No
  • Yes
Frequency range
  • 20 - 20000 Hz
  • 20 - 20000 Hz
  • 20 - 20000 Hz
  • 24000 - 24835 Hz
  • 17 - 20000 Hz

Headphones wearing method
  • Earbud, Neckband
  • Neckband
  • Earbud, Neckband
  • Neckband
  • Earbud
Type of ear cushions
  • In-ear
  • In-ear
  • In-ear
  • In-ear
  • In-ear
Remote control on ear cups
  • No
  • No
  • No
  • No
  • No

Best tested
  • No
  • No
  • No
  • No
  • No

Detachable cable
  • No
  • No
  • No
  • Yes
  • No
Ribbon cable
  • Yes
  • Yes
  • Yes
  • No
  • No
Coil cable
  • No
  • No
  • No
  • No
  • No
Braided sleeve
  • No
  • No
  • No
  • No
  • No
Remote control in cable
  • Yes
  • Yes
  • Yes
  • Yes
  • No
USB port
  • Yes
  • Yes
  • Yes
  • Yes
  • Yes
Volume control cable
  • Yes
  • Yes
  • Yes
  • Yes

Hard case included
  • No
  • No
  • No
  • No
  • No
Earbuds (sleeves) included
  • Yes
  • Yes
  • Yes
  • No
  • Yes
Number of earbuds (sleeves) included
  • 6
  • 3
  • 6
  • 4
Size
  • L, M, S
  • L, M, S
  • L, M, S
  • L, M, S, XS
Headphones adapter included
  • No
  • No
  • No
  • No
  • No
Airplane adapter included
  • No
  • No
  • No
  • No
  • No