Custom oversized 40 mm dynamic drivers produce Hi-Res sound Ultra-fast Bluetooth 5.0 connection between headphones and mobile device Switch to Transparency mode on when you need to be aware of your surroundings Fast charge for 5 mins to get an extra 4 hours of playtime 60-Hours of playtime (ANC off), 40-hours of playtime (ANC on)

Gift box dimensions: 6.5"L x 9"H x 2.9"W Includes Lithium battery