These Are Anker Soundcore Space 2 Wireless Noise-Cancelling Headphones

Noise Cancellation: Features a 4-stage low-frequency system designed to block jet and travel noises.Audio Quality: Certified for Hi-Res Audio Wireless and supports LDAC for high-fidelity sound.Battery Life: Offers up to 50 hours of playtime with Active Noise Cancelling (ANC) on, and up to 70 hours with ANC off.Fast Charging: Provides 4 hours of listening time from just a 5-minute charge.