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Product type: Headphones
Wearing method: in-ear, with neckband
Recommended use: Calls/Music
Headphone type: Binaural
Product color: Black
Volume control: Buttons
Control unit type: SCR control unit
Cable length: 0.2 m
Connections and interfaces
Transmission technology: Wireless
Feature: USB port
Function: Bluetooth
Bluetooth profiles: A2DP, AVRCP, HFP, HSP
Bluetooth version: 5.0
Frequency band: 2.4 - 2.4835 GHz
Wireless range: 10 m
headphones
Headphone speaker position: In-ear
Type of in-ear headphones: Headphones
Acoustic system: Closed
Headphone frequency: 20 - 20000 Hz
Magnet type: neodymium
Drive unit: 9 mm
Driver type: Dynamic
microphone
Microphone type: Built-in
Battery/rechargeable battery
Feature: Battery operated
Continuous audio playback time: 15 hours
Battery charging time: 3 hours
Charging source: USB
Duty time: 200 hours
Music player
Supported audio formats: AAC, SBC
Weight and dimensions
Weight: 19g
Scope of delivery
Cable included: USB
Feature: Additional headphones
Quantity: 1
Logistical data
Commodity tariff number (HS): 85183000
Other functions
USB cable length: 0.2 m
Number of products included: 1 piece(s)
Brand Compatibility: Any brand
Wireless bliss with BLUETOOTH
No more tangled cables or accidentally unplugged plugs. With BLUETOOTH® wireless technology, you can connect wirelessly to your device and enjoy seamless, uninterrupted listening.

15 hours of battery life
With up to 15 hours of playtime on a full charge, you can listen to your favorite playlists and podcasts all day long.

Fast charging function
When the battery is low, just 10 minutes of charging is enough for 60 minutes of playback. So the headphones are ready to use quickly, even if you're in a hurry. If you have more time, you can fully charge the battery in just three hours.

Magnetic headphones for easy portability
Each earphone has a built-in magnet, allowing for easy carrying and storage without tangling cables.

Colors that match your look
With four colors to choose from, you can express your style. All headphones feature a sleek flat cable and a stunning metallic finish.

Portable and flexible for greater listening comfort
The WI-C310 wireless headphones are soft, flexible and lightweight, ensuring comfortable listening anytime, anywhere.

9mm driver unit for clear and powerful sound
Whether you prefer to listen to pop hits, classical concerts or jazz solos, the 9mm driver delivers dynamic sound with deep bass, crisp highs and superb clarity.

One-touch hands-free calling feature
Want to call a friend with a connected smartphone? Tap the multifunction button and the call can begin. Want to end the call? Press the button again to end the call.

Break free with a collar design
The neckband design is comfortable, lightweight, and ensures the headphones never get in your way, giving you complete freedom of movement while wearing.

Voice assistant available
Get the weather forecast or the latest news with voice control. Double-press the multifunction button and Siri or Google Assistant are instantly at your fingertips.

The text is machine translated.

It is important to know

Before buying the Sony WI-C310 wireless headphones, it's worth considering your usage habits and expectations for fit, noise cancellation, and device compatibility. The trade-off between portability, comfort, and features is key, so it's important not to overlook some of the less obvious features. Users who mostly make phone calls or listen to music on the go will appreciate the discreetness, while those who expect a higher level of noise isolation or advanced features may find themselves limited.

• The in-ear design without an "ear hook" support means that the stability of the headphones will be somewhat limited during intense movement; ideal for regular walking or office work.
• Without active noise cancellation (ANC): In noisier environments or on public transport, you will be slightly more exposed to external sound than with more expensive models with ANC.
• Bluetooth connectivity allows for easy use with most modern devices, but more advanced features such as multipoint connection or support for the latest codecs are not supported.
• Battery life is suitable for normal daily use, but when listening for several hours without intermediate charging, it is worth considering your needs in terms of playback length.

Source of editorial recommendations: ENAA guides and team experience.

In practice

🟢 Daily music listening and calls

The headphones are great for relaxed listening to music on the go or making phone calls thanks to the easy wireless connection and built-in microphone.

🟢 Use with mobile devices via Bluetooth

Bluetooth connectivity allows for quick connection to phones, tablets or laptops without additional setup.

🟡 Office work and video calling

They are suitable for basic work in a quiet space and video calls, but in an open office or with more noise, the lack of ANC function is limiting.

🔴 Sports or running

Less suitable for sports activities or running, as the lack of support means the headphones can slip out of your ear during intense movement.

🟡 Travel or public transportation

Possible for shorter trips, but they don't offer effective isolation from outside noise, so in very noisy environments you'll still hear your surroundings quite a bit.

Answers to frequently asked questions

Can I use the headphones with Android and iOS phones?

Yes, the headphones are compatible with most devices that support Bluetooth connectivity, including Android and iOS phones.

How comfortable are they for wearing for hours?

Their lightweight design and silicone tips make them comfortable enough for short to medium-length sessions, but you may need a break after wearing them for several hours.

Can I control music and calls directly on the headphones?

Yes, they have built-in basic buttons for controlling playback and answering calls, making it easy to use without reaching for the phone.

Are these headphones suitable for working in a noisy office?

They are suitable for basic office use, but due to the lack of ANC function, they do not effectively eliminate external noise.

Description updated: October 2026

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Why buy from ENAA?

• Orders from ENAA are delivered the fastest in Slovenia - more than 95% of packages are delivered the next business day.
• The descriptions on ENAA are designed neutrally, with an emphasis on functionality and benefits so that you can make your own decision.