by Anker Q20i Hybrid Active Noise Cancelling Headphones, Black Over-Ear, Bluetooth, 40H ANC Playtime, Hi-Res, Big Bass, Transparency Mode, Customize via App, Travel, Home, Office

Hybrid Active
Noise Cancelling: 2 internal and 2 external mics work together to detect external noise and effectively reduce up to 90% of it, whether on trains or in offices. Immerse Yourself in
Detailed Audio: The noise cancelling headphones have oversized 40mm dynamic drivers that produce detailed sound and thumping beats with BassUp technology for travel, commuting, and gaming. Compatible with Hi-Res certified audio via the AUX cable for more detail. 40-Hour Battery Performance and
Fast Charging: Enjoy 40 hours of use with ANC on and 60 hours in normal mode. Commute in peace with your Bluetooth headphones without thinking about recharging. Fast charge for 5 mins to get an extra 4 hours of music listening for daily users.
Dual Connections: Connect to two devices simultaneously with Bluetooth 5.0 and instantly switch between them. Whether you're working on your laptop or taking a phone call, audio from your Bluetooth headphones will automatically play from the device you need to hear from.
App for EQ Customization: Download the app to tailor your sound using the customizable EQ, with 22 presets, or adjust it yourself. You can also switch between 3 modes: ANC, Normal, and Transparency, and relax with white noise