Capture every beat and syllable clearly with these Sony wireless headphones. Bluetooth technology offers cable-free convenience, while the HD Noise Canceling Processor QN1 eliminates background noise efficiently.Bring your favorite music wherever you go with these Sony wireless headphones. Integrating Digital Sound Enhancement Engine and Edge-AI technologies, these headphones upscale compressed audio files, such as MP3s, for immersive listening. The proprietary 40mm drivers and liquid-crystal polymer (LCP) diaphragms let you enjoy rich, full-range audio, and five built-in microphones isolate sounds for enhanced call quality. Minimize downtime with quick-charge technology and get up to 30 hours of battery life from a single charge.Offering smart listening capabilities, the integrated SENSE ENGINE automatically calibrates the noise-canceling function to adapt to your current activity and environment. Touch sensor controls let you access volume, play, pause and skip functions and answer incoming calls with the touch of a button. The Sony Headphones Connect companion app for Android and iOS makes it easy to manage presets and other features for a customized setup. These Sony wireless headphones pair with two Bluetooth-enabled devices simultaneously, so you can switch between your laptop and phone or tablet seamlessly.