Sony WH-CH400 Wireless Headphones, Black (WHCH400/B)

Enjoy high-quality sound from Wireless headphones. Get up to 20 Hours1 of music playback via Bluetooth connection with NFC one-touch technologyThe built-in microphone enables you to make hands-free calls or talk to your smartphones voice assistant.Conversation flows freely with easy hands-free calling, thanks to the built-in microphone. No need to even take your phone from your pocket.