VJE35 foldable ANC headphone Active noise reduction: Hybrid Active Noise Cancellation with dual microphones continuously detects ambient noise in real time and generates precise antinoise waves to cancel it. Effectively reduces midtolow frequency sounds such as airplane engine rumbles, subway clamor, and office chatter, with a noise reduction depth of up to 42 dB, helping you focus or enjoy music in peace. Immersive sound: 40 mm largeaperture dynamic drivers deliver a rich, balanced sound with deep bass and clear highs. The expanded diaphragm captures every nuance for studioquality audio whether you are listening to music, watching movies, or gaming. Marathon playback: Up to 150 hours of continuous playtime when ANC is off at 50 percent volume. Sufficient for 2,000+ songs or multiple international flights without recharging, and about five times longer than typical Bluetooth headphones. When battery runs low, switch to wired mode using the included 3.5 mm audio cable for uninterrupted listening. Wireless and wired versatility: Bluetooth 5.4 enables ultrafast pairing and stable wireless performance with extended range and low latency for calls, music, and video. For uninterrupted listening or to conserve battery, switch to wired mode with the included 3.5 mm cable. Comfort and portability: Ultrasoft protein leather earcups and plush memory foam padding conform to your ears to reduce fatigue. An adjustable padded headband and 90degree swiveling ear cups provide a comfortable fit for different head shapes and positions. Foldable and compact design makes them easy to carry in a bag or backpack. Package and : Includes a VJE35 foldable ANC headphone, a 3.5 mm backup audio cord, a charging cable, and a user manual. Oneyear guarantee and a twoyear , plus lifelong worry user support. For questions, contact us and we will respond within 12 hours. Practical use scenarios: Ideal for travel and commuting (planes, trains, and public transit), focused work or study at the office or home, and home entertainment such as music, movies, and games.