Sanag B6S Active Noise Cancelling Wireless Over Ear Bluetooth Headphones With Hifi Deep Bass

OverviewDual-mic Noise Reduction Transparent Mode Bluetooth 5.0 Ultra-long-distance Transmission. Ultra-low Latency, Long Battery Life, Comfortable Wearing, Extraordinary Sound Quality. Adaptive Active Noise Reduction. Double-fed Active Noise Reduction, Noise Reduction Depth Up to 30 Db. One Key to Open the Transparent Mode. The Surrounding Sounds Can Be Heard Clearly Without Taking Off the Headphones, Ensuring That Every Important Link is Not Missed. Energy-saving Management-long-lasting Battery Life. Charge for Ten Minutes, Battery Life 3 Hours. Adaptive Power Management System. Worry-free Battery Life When Away From Home. Bluetooth is About 52 Hours, Bluetooth Noise Reduction is About 30 Hours, and Single Noise Reduction is 75 Hours.