Get dynamic sound and all-day listening in a wireless headphone. The zero-compromise WH-CH510 wireless headphones feature an extra-long battery life of up to 35 hours. 30mm drivers bring crisp, clear sound, no matter what you’re listening to. Make hands-free calls with the built-in microphone, and recharge with the updated USB-C connection Features: Listen all day long with up to 35 hours of playback time, Simplified Bluetooth® connectivity with NFC™ One-touch, 30mm driver unit for dynamic sound, Swivel design for easy travel, Easy hands-free calling and voice assistant commands with microphone, Voice assistant-compatible for easy access to your smartphone, Next-generation USB Type C charging.