Sony
Sony WI-C310/L Wireless In-Ear Headphones Blue
★★★★★
USB-C
Immerse Yourself in Wireless Audio FreedomIntroducing the Sony WI-C310 Wireless In-Ear Headphones. Experience exceptional sound quality and untethered convenience, whether you're commuting or relaxing at home. With up to 15 hours of battery life and a comfortable, lightweight design, these headph...
$38.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Immerse Yourself in Wireless Audio Freedom
Introducing the Sony WI-C310 Wireless In-Ear Headphones. Experience exceptional sound quality and untethered convenience, whether you're commuting or relaxing at home. With up to 15 hours of battery life and a comfortable, lightweight design, these headphones are your perfect everyday audio companion.
- Brand: Sony
- Model: WI-C310/L
- Type: Wireless In-Ear Headphones
- Microphone: Built-in for phone calls
- Color: Blue
- Driver Unit: 9mm
- Battery Life: Up to 15 hours
Key Features
Wireless Audio with Bluetooth technology
Product Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ears
Up to 15 hours of battery life
9mm driver units for crisp, clear sound
Flexible and lightweight cables
Hands-free calling and voice assistant compatible
In The Box USB Type-C Cable (USB-A to USB-C) (approx 20 cm)
Specifications
Connectivity
Wireless Bluetooth technology
Battery Life
Up to 15 hours
Driver Unit Size
9mm
Cable Type
Flexible and lightweight
Features
Hands-free calling, Voice assistant compatible
Charging Cable Included
USB Type-C (approx 20 cm)
Color
Blue
Pros & Cons
👍 Pros
- These Sony WI-C310/L headphones offer wireless audio connectivity via Bluetooth technology for untethered listening.
- An impressive battery life of up to 15 hours ensures long listening sessions without frequent recharges.
- The 9mm driver units are designed to deliver crisp, clear sound across various audio content.
- Their flexible and lightweight cables contribute to a comfortable wearing experience throughout the day.
- Hands-free calling and voice assistant compatibility enhance convenience, allowing control without reaching for your phone.
👎 Cons
- The product notes suggest that achieving optimal sound quality and call performance depends on selecting the correct earbud tips, which might require experimentation.
- While wireless, the in-ear design may not appeal to users who prefer over-ear or on-ear headphone styles.
- The inclusion of a USB Type-C Cable (USB-A to USB-C) of approximately 20 cm is quite short, potentially limiting charging flexibility.
- Bluetooth technology, while convenient, can sometimes be prone to interference or range limitations compared to wired connections.
- Specific advanced audio codecs (like aptX or LDAC) are not mentioned, suggesting standard Bluetooth audio quality.
Frequently Asked Questions
How long does the battery last on the Sony WI-C310/L headphones?
The Sony WI-C310/L headphones offer an impressive battery life of up to 15 hours on a single charge.
What kind of sound quality can I expect from these headphones?
These headphones feature 9mm driver units that are designed to deliver crisp, clear sound for your audio experience.
Are these headphones compatible with voice assistants?
Yes, the Sony WI-C310/L headphones are compatible with voice assistants, allowing for convenient hands-free control.
Can I make phone calls using these headphones?
Yes, they support hands-free calling, enabling you to take calls directly through the headphones.
What type of charging cable is included?
A USB Type-C Cable (USB-A to USB-C) is included in the box, which is approximately 20 cm in length.
What if I am not getting good sound quality or call performance?
The product note suggests that you may need to change the earbud tips to ones that fit more snugly in your ears to obtain the correct sound qualities or call performance.
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