The Sony WHCH720N Wireless Over the Ear Noise Canceling Headphones feature Adjustable Ambient Sound mode and Adaptive Sound control that tailors sound to suit the environment around you.Enjoy all-day comfort without the noiseWith noise-canceling technology, a lightweight design, and long-lasting battery life you can enjoy your music for longer and without background interruptions.Noise CancelingThe Dual Noise Sensor technology and an Integrated Processor V1 take noise canceling to the next level. Now you can fully immerse yourself in music.Enjoy All-Day ComfortWhether you are working from home or relaxing with your favorite content, the WH-CH720N is ergonomically designed to be lightweight and comfortable. With up to 35 hours of battery life, you can wear them for longer without needing a break.Crystal-ClearEnjoy natural vocals, crystal clear sound, and balanced tuning thanks to the Integrated Processor V1 and Digital Sound Enhancement Engine (DSEE), producing a high-quality sound exactly as the artists intended.High-Quality CallsPrecise Voice Pickup technology, a beamforming mic, and Wind Noise Reduction Structure will give you a clear and natural conversation throughout the call.Simple to OperateFor total convenience, these Bluetooth headphones can be paired with two Bluetooth devices at the same time. So when a call comes in, your headphones know which device is ringing and connects to the right one automatically.Bundle Includes:Sony WHCH720N Wireless Over the Ear Noise Canceling Headphones (Black)Protective Headphone Case