• This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day limited hardware warranty.
• Dual Noise Sensor Technology and an Integrated Processor V1 takes noise cancelling to the next level.
• Featuring a slimmer, lightweight headband, these headphones have been re-structured to create more space and comfort for the ears.
• Adjustable Ambient Sound mode offers 20 level settings. Youll be able to listen to your music with incredible sound quality while still hearing sounds like traffic noise, caf conversations, and transport announcements.
• Keep your music playing all day with a battery life that delivers up to 35 hours of power.

Sony WH-CH720N Noise Canceling Wireless Headphones Bluetooth Over The Ear Headset with Microphone and Alexa Built-in, Black