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Sony WI-C310 Blue Wireless In-Ear Headphones
Sony WI-C310 Blue Wireless In-Ear Headphones 0
Sony WI-C310 Blue Wireless In-Ear Headphones 1
Sony WI-C310 Blue Wireless In-Ear Headphones 2
Sony WI-C310 Blue Wireless In-Ear Headphones 3

Sony WI-C310 Blue Wireless In-Ear Headphones

Model #: WIC310/L
At a Glance
Whether at home or on the go, the WI-C310 headphones deliver great sound with up to 15 hours of battery life. A versatile and practical design with 9mm driver units for clear sound and lightweight design for maximum comfort make these a great choice for wireless headphones.
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Get to know this product.

Go wireless with BLUETOOTH®

Say goodbye to tangled wires and pulled-out plugs. With BLUETOOTH® wireless technology, you can connect to your device wirelessly and enjoy flawless, interruption-free listening.

15 h battery life

With up to 15 hours of playback when fully charged, you can listen to your favorite playlists and podcasts all through the day.

Power up with quick charge

When your battery runs lows, just 10 minutes of charging gets you a full 60 minutes of playback. This means that even if you're in a rush, you'll soon be ready to get the music going again. If you have more time, you can charge the battery to full in just three hours.

Magnetic buds for easy carrying

Each earbud has a built-in magnet for tangle-free carrying and storage.

Colors to suit your style

Express your style with a choice of four colors, all with a sleek, flat cable and an eye-catching metallic finish.

Portable and flexible for more comfortable listening

Soft, flexible and lightweight, the WI-C310 wireless in-ear headphones let you listen in comfort, anytime, anywhere.

One-touch hands-free calling

Calling a friend from your connected smartphone? Touch the multi-function button and you'll be ready to get the conversation started. Time to say goodbye? Just press it again to end the call.

0.35" driver units for clear, punchy sound

Whether you're listening to pop hits, classical concertos or jazz solos, the 0.35" driver units deliver dynamic audio performance with deep bass, crisp treble and outstanding clarity.

Free yourself with behind-the-neck design

The around-the-neck design is comfortable, lightweight and keeps your headphones out of the way, so you can get on with listening in total freedom.

Voice assistant at your service

Check the weather, get the latest news, and more, using just your voice. Press the multi-function button twice and you'll get instant access to Siri or Google Assistant.

  • Wireless audio with BLUETOOTH® technology
  • Up to 15 hours of battery life
  • 0.35" driver units for crisp, clear sound
  • Flexible and lightweight cables
  • Hands-free calling and voice assistant compatible


Headphone TypeClosed, dynamic
Driver Unit0.35"
Frequency Response (Bluetooth® Communication)20 Hz–20,000 Hz (44.1 kHz Sampling)
Volume ControlYes
Wearing StyleIn-ear headphones
Battery Charge TimeApprox. 3.0 hrs
Battery Charge MethodUSB charging
Battery Life (Continuous Music Playback Time)Max. 15 hrs
Battery Life (Continuous Communication Time)Max. 15 hrs
Battery Life (Waiting Time)Max. 200 hrs
WeightApprox. 0.68 oz (19 g)
Bluetooth VersionBluetooth Specification version 5.0
Effective RangeLine of sight approx. 30 ft (10 m)
Frequency Range2.4 GHz band (2.4000–2.4835 GHz)
ProfileA2DP (Advanced Audio Distribution Profile), AVRCP (Audio Video Remote Control Profile), HFP (Hands-free Profile), HSP (Headset Profile)
Supported Audio Format (S)SBC, AAC
Supported Content ProtectionSCMS-T
What's In The BoxUSB cable: Type-CTM (approx. 7.88" (20 cm)); Earbuds: Hybrid earbuds (S/M/L)

Misc. Specs

Sport HeadphoneNo
Battery Life (Hr.)15
Bluetooth Version5.0
Color Finish NameBlue
Bluetooth CapableYes
Headphone TypeIn-Ear
Voice Controlled AssistantsApple Siri, Google Assistant
WarningProposition 65 Warning for California Residents