The Sony Wireless In-Ear Headphone WI-C100/B offers dependable Bluetooth listening with up to 25 hours of battery life, designed for everyday life on the go. This compact neckband fits comfortably and stays secure while you move, making it a great choice for commuting, workouts, and remote work alike.
Key benefits
- Up to 25 hours of battery life keeps you listening longer between charges.
- DSEE restores high frequency sounds lost in compression for more natural audio recreation.
- IPX4 splash-proof and sweat-proof design protects against light rain and workouts.
- Hands-free calling is clearer and easier with well-considered microphone placement and controls.
- Fast Pair enables quick, easy pairing with your device for a seamless setup.
- 360 Reality Audio support provides an immersive listening experience when available.
Key components and how they benefit you
- Neckband design — a flexible, secure fit that adapts to your movement and ensures comfortable wear all day.
- Bluetooth wireless technology — enables wireless freedom without wires snags during activity.
- Integrated controls — play/pause, skip tracks, and adjust volume with simple button presses for intuitive use.
- App support via Sony Headphones Connect — allows fine-tuning of your sound to match your preferences.
- Wide compatibility — designed to pair quickly and reliably with a range of devices supporting Bluetooth.
Usage tips and who this is for
- Ideal for people who need long-lasting wireless headphones for travel, workouts, or daily commutes.
- Keep the IPX4 rating in mind: while resistant to splashes and sweat, avoid exposing units to full submersion.
- Charge fully before first use and recharge as needed to maintain peak battery performance.
- Use the Sony Headphones Connect app to personalize sound and quickly adjust settings on the go.
This product provides a reliable, high-quality wireless listening experience with practical features for everyday use.
How to use Sony Wireless In-Ear Headphone WI-C100/B
A concise guide to setup, pairing, and daily use for this wireless in-ear headset.
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Charge fully
Before first use, connect the USB-C charging cable and ensure a full charge per the included instructions.
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Power on and pair
Turn on the headphones and use Fast Pair to pair with your Bluetooth device; confirm the connection on your device.
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Play and adjust volume
Use the control buttons to play or pause music, skip tracks, and adjust the volume to comfortable levels.
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Personalize sound
Open the Sony Headphones Connect app to fine-tune bass, mid, and treble to your preference.
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Care and safety
Wipe with a dry cloth to remove sweat or moisture after use; store in a cool, dry place and keep away from small children.
Frequently Asked Questions
What is the battery life of the WI-C100/B?
The headphones offer up to 25 hours of battery life per full charge, enabling extended listening without frequent recharging.
Is this suitable for workouts?
Yes. The IPX4 splash-proof and sweat-proof design helps protect against sweat and light splashes, making it suitable for workouts and outdoor use.
How do I connect and control playback?
Pair quickly with Fast Pair, and use built-in buttons to play/pause, skip tracks, and adjust the volume for convenient, hands-free control.
Can I customize the sound?
Yes. You can fine-tune the sound using the Sony Headphones Connect app to tailor preferences to your liking.
Is there anything to avoid after using these headphones?
Follow the included product instructions for charging and usage; avoid submerging the device beyond its IPX4 rating and keep away from children when not in use.
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