ACEFAST H4 Active Noise Canceling Wireless Headset

PRESSURE-FREE COMFORT: H4 noise-canceling headphones feature ultra-soft earcups and memory foam padding to fit your ears perfectly. The lightweight construction also ensures they're comfortable for long listening sessions. High-resolution music: Hear every detail of your favorite songs with the H6' 40mm drivers. ULTIMATE NOISE CANCELLATION EXPERIENCE: Minimizes aircraft engine noise, reduces outdoor and indoor traffic and wind, to suppress the noise of busy offices with people talking in the background. 30dB ANC noise cancelling. BT v5.3. 55 hours (ANC off), 45 hours (ANC on). Foldable earcups. Adjustable headband. 2 hours – from 10 minute charge.