Hi-Res Certified - Get CD-quality audio playback via wireless over ear headphones. Incredible detail and rich tones combine for an incredible listening experience. BassUp - Exclusive technology conducts real-time analysis and enhancement of your audio's bass frequencies to add powerful sonic punch. 60-Hour Playtime - Wireless over ear headphones with extended battery life thanks to Anker’s power management hardware ensures up to two months of listening on a single charge. Bluetooth 5.0 - Get excellent stability and a wireless range of up to 50 ft. With skip-free audio, even in busy places. AUX Mode - Get infinite playtime via the 3.5mm audio port. Hands-Free Mic - Take or make calls seamlessly on your wireless over ear headphones via the built-in microphone. And once your conversation is over, the music keeps on playing. Fast-Charging - In a rush? Charge for 5 minutes and listen for up to 5 hours. With a USB-C charging port for charging convenience and expanded compatibility. Foldable Design - Folds down neatly for easy storage and transport. Reinforced hinges ensure complete durability and reliability.