Sony

Sony WIC100/B Wireless In-Ear Bluetooth Headphones Black

4.2 (10609 reviews)

Lightweight neckband Bluetooth headphones with 25-hour battery life, IPX4 splash resistance, and DSEE sound enhancement.

$28.00*$39.99Save 29%
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jun 20, 2026.Price and availability are subject to change.

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Overview

The Sony WI-C100 is a wireless neckband-style Bluetooth headphone designed for listeners who prioritize battery endurance and daily comfort over premium audiophile features. With up to 25 hours of playback on a single charge, it comfortably covers a full week of commuting or several long workout sessions before needing to be plugged in. The flexible neckband drapes around the neck and is shaped to distribute weight evenly, so the headphones stay stable whether you are walking, running, or working at a desk.

Sony's DSEE technology works behind the scenes to restore high-frequency detail that gets stripped away during audio compression, improving the listening experience when streaming music or podcasts. The IPX4 splash-proof rating protects the headphones against sweat and light rain, making them viable for gym use and outdoor exercise. Physical buttons along the neckband let you play, pause, skip tracks, and adjust volume without fumbling with touch-sensitive controls, and the built-in microphone supports clearer hands-free calling. Paired with the Sony Headphones Connect app, users can customize EQ settings to match their preferred sound signature, giving the WI-C100 a degree of personalization uncommon at its price point.

Key Features

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 ear

Long battery life of up to 25 hours

DSEE restores high frequency sounds lost in compression

Splash-proof and sweat-proof with an IPX4 rating

Easier, clearer hands-free calling

Fine-tune your sound using the Sony | Headphones Connect app

Easy to operation with buttons to play and pause, skip tracks and adjust the volume

A well-balanced shape around the neck ensures a stable fit

The WI-C100 headphones have a flexible neckband that fits to you

Sync your headphones easily with Fast Pair.

Specifications

Brand
Sony
Model
WI-C100 (WIC100/B)
Color
Black
Style
Wireless In-Ear Neckband
Connectivity
Bluetooth
Battery Life
Up to 25 hours
Water Resistance
IPX4 (splash-proof and sweat-proof)
Sound Enhancement
DSEE (Digital Sound Enhancement Engine)
Fast Pair
Yes (Google Fast Pair)
App Support
Sony Headphones Connect
Controls
Physical buttons (play/pause, skip, volume)
Microphone
Built-in for hands-free calling

Pros & Cons

👍 Pros

  • Exceptional 25-hour battery life outlasts most competitors in this price range
  • IPX4 rating makes them suitable for workouts and light rain exposure
  • DSEE sound enhancement restores detail lost in compressed audio streams
  • Flexible neckband design sits comfortably around the neck without shifting during movement
  • Physical buttons provide reliable playback and volume control without touchpad misfires

👎 Cons

  • No active noise cancellation, so ambient sound is not blocked beyond passive isolation
  • Neckband style is bulkier and more visible than true wireless earbuds
  • Sound quality is adequate for the price but lacks the depth of higher-end Sony models
  • No multipoint connection for pairing with two devices simultaneously

Frequently Asked Questions

The Sony WI-C100 delivers up to 25 hours of continuous playback on a single charge, making it one of the longer-lasting options in the neckband headphone category.
Yes, they carry an IPX4 rating, which means they are resistant to splashes and sweat. They can handle workouts and light rain, but should not be submerged in water.
DSEE (Digital Sound Enhancement Engine) is Sony's technology that restores high-frequency sound details lost during digital audio compression. It helps compressed music files and streaming audio sound closer to their original quality.
Yes, you can use the free Sony Headphones Connect app to fine-tune the EQ settings, adjust sound profiles, and personalize the listening experience to your preferences.
Yes, the WI-C100 supports Google Fast Pair, which lets compatible Android devices detect and pair with the headphones quickly through a simple pop-up notification.