Best in class music and podcasts. Hear every detail of your favorite songs thanks to Life Q30’s 40mm drivers. The highly-flexible silk diaphragms reproduce thumping bass and crisp treble that extends up to 40kHz for improved clarity. Advanced Noise Cancellation Technology. Maintain your focus with QuietMix hybrid active noise cancellation. Dual noise-detecting microphones pick up and filter out up to 95% of low-frequency ambient sound to ensure nothing distracts you from your music. Smart Noise Cancellation Experience. Automatically adjusts based on your environment to minimize airplane engine noise, outdoor traffic and wind, and indoor to dampen the sound of busy offices with people talking in the background. Make and take calls while working or on the go. 4 independent microphones pick up and transmit crystal clear voice while maintaining noise suppression to block ambient sounds, allowing you to fully concentrate on the voice or video call. 30-Hour Playtime. QuietMix active noise cancelling headphones play up to 30 hours of music in noise cancelling mode. Standard mode extends the playtime to 60 hours, while a short 5-minute charge gives you 4 hours of listening. Utilize the included 3.5mm audio jack for unlimited playtime.