Sony WI-C100C In-Ear Headphones, Wireless, Bluetooth, IPX4, Microphone, Fast pair, 25-hour battery life, Beige Packed with featuresThe WI-C100 wireless in-ear headphones offer great value with a rich range of features, including long battery life, high-quality sound, splash-resistant design and compatibility with the Sony | Headphones Connect app. Long battery life, up to 25 hoursEnjoy up to 25 hours of uninterrupted music. If your headphones' battery level is low, a quick 10-minute charge will give you up to 60 minutes of playback. Make your music sound more naturalWhen an original music source is compressed, the high-frequency elements that add detail to a song are lost. DSEE (Digital Sound Enhancement Engine) technology faithfully restores them to produce high-quality sound that is closer to the original recording. [A] Restoration [B] Fine sound restoration Well-balanced tuningThe tuning is well-balanced from low to high frequencies, and vocals are natural and clear. This makes the WI-C100 headphones suitable for any genre of music. Your sound, just the way you like it.Adapt the sound to your preferences. Choose from a range of presets that suit the genre of music you listen to, or create and save your own custom presets using the equalizer function in the Sony | Headphones Connect app. Splashes and sweat – no problemThe headphones comply with the IPX4 water resistance standard, so splashes and sweat won't stop them from working, so you can keep moving to the beat of the music. Stable wireless connectivity Say goodbye to tangled wires – with Bluetooth® wireless technology, you can connect to devices wirelessly and enjoy stable, uninterrupted listening. Clear hands-free calls Conversation flows freely with clear hands-free calls thanks to the built-in high-quality microphone. You don’t even have to take your phone out of your pocket. In harmony with your life Lightweight and portable, the WI-C100 headphones have a flexible headband that makes them easy to slip into your bag when you’re on the go. Comfortable fit A well-balanced shape around the neck ensures a stable fit, and the housing follows the contours of your ear for maximum comfort. Voice assistant compatibility A simple press of a button connects you to your smartphone’s voice assistant so you can get directions, play music, communicate with contacts and more. Easy button operationThe WI-C100 headphones are easy to operate, with buttons for play and pause, skip tracks and adjust volume, as well as for taking calls. For comfort, the buttons have a new design with a more pronounced shape, making them easier to press. Easily find your headphones with Fast PairFast Pair makes it easy to pair your headphones with your Android™ devices. With a single tap of a pop-up prompt, the WI-C100 headphones enable quick, effortless Bluetooth® pairing with your Android™ devices. You can easily find where you left your headphones by making a sound or checking their last known location on your smartphone. Easily connect to your PC with Swift PairWith Swift Pair, quickly and easily pair your WI-C100 headphones with your Windows 11 and Windows 10 PC via Bluetooth®. The pairing guide pops up on nearby Windows 11 and Windows 10 devices when pairing mode is selected. So immersive. So real. Immerse yourself in the sound around you. As real as if you were at a concert or with the artist in the recording studio. With 360 Reality Audio, music has never been more immersive and true to life. With these headphones, you can enjoy 360 Reality Audio. 360 Spatial Sound PersonalizerThe Sony | 360 Spatial Sound Personalizer app gives you optimized sound experiences. The app records and analyzes the shape of your ear, which allows these headphones to create your own spatial sound field when paired with BRAVIA XR TVs. Dolby Atmos ExperienceWith a Sony WLA-NS7 wireless transmitter connected to a BRAVIA XR TV, the headphones create the ideal arrangement of phantom speakers around you, so you can enjoy a Dolby Atmos experience. Immerse yourself in the scene and feel like you're at the heart of the action. Sustainability is our priority Products are designed to be stylish and to protect the environment. Plastic makes up less than five percent of the individual packaging material of the WI-C100 headphones, reflecting Sony's commitment to reducing the environmental impact of its products and practices.