Sony WHCH710N/WZ Noise Cancelling Wireless Over-Ear Bluetooth Headphones - White At a glance Wireless Noise Canceling Built-In Microphone Highlights Cancel out the world with smart noise cancellation Noise cancellation automatically senses your environment with Dual Noise Sensor Technology Long-lasting listening with up to 35 hours of battery and quick charging Wireless Bluetooth streaming with NFC? One-touch Smartphone compatibility for hands-free calls and use with your voice assistant Hear more detail with the 30mm Driver Units Ultra-comfortable headphones design with adjustable metal sliders Next-generation USB Type-C charging Specifications Weight: 1.02 Pounds Water Resistance: No Water Resistance Rating Ear Cushion Material: Leatherette Estimated Charge Time: 2 hours Connection Types: USB Wireless Technology: Wireless Package Quantity: 1 Noise Canceling: Noise Canceling Microphone: Built-In Microphone Battery: Required, Included Warranty: 1 Year Limited Warranty. TCIN: 79757336 UPC: 027242918962 Item Number (DPCI): 008-07-7700 Origin: Imported Description Turn down the world's noise with the long-lasting noise cancellation performance of the WHCH710N wireless headphones. Dual Noise Sensor technology automatically senses your environment to deliver an amazing sound experience. With up to 35 hours of battery life, quick charging, and access to your smartphone?s voice assistant, the WH-CH710N are sure to be a must-have for your travels Wireless Designed without wires or cables and uses waves to carry the signal over part or all of the communication path Noise Canceling Reduces unwanted sounds using active noise control. Built-In Microphone Comes with a microphone that is used for recording