Easy to use thanks to the buttons
Use the buttons to play, stop or skip a song and adjust the volume. You can also press it to activate your smartphone’s voice assistance features or make hands-free calls.
Enjoy quality sound all day long
Enjoy crystal clear audio quality for your music with 9mm diaphragms. The neckband offers optimal comfort during listening, all day long. Plus, you can sync your headset to your smartphone and receive vibration notifications for new messages and incoming calls.
20 hours of battery life
Listen to music from night to morning with its twenty hours of autonomy. Sony WI-C400 wireless headphones also feature a Cable Management System to prevent tangles. No more trailing cables thanks to the adjustable neckband with locking system.