Enjoy a better wireless experience with Bose sound link around-ear wireless headphones ii. Exclusive technology delivers deep, immersive sound at any volume, making them the best-sounding wireless headphones available. A dual microphone system rejects noise and wind so you'll be heard loud and clear. And enhanced side tone makes your voice sound more natural. Sound link wireless headphones use the latest Bluetooth technology so you can easily connect to your mobile devices with seamless audio/video sync and switch between two devices.