Hybrid ANC 40mm Drivers Environment Noise Cancellation Low Latency Game Mode Bluetooth V5.3 -35 dB Deep Noise Reduction Equipped with 2 feed-forward and 2 feedback ANC microphones, using hybrid active noise cancellation technology, the noise reduction depth can reach -35dB. Let you immerse yourself in wonderful music. Environmental Noise Cancellation for Crystal Clear Calls Using environmental noise cancellation technology, it can accurately pick up human voices and filter out environmental noise. No matter where you are, your calls are as clear as face-to-face conversations Immersive Stereo Sound With 40 mm dynamic driver unit, the balanced three frequency presents immersive stereo sound. And you can immediately be in the live music scene. More Stable Connection with Bluetooth V5.3 The headphones is equipped with upgraded Bluetooth V5.3 chips, which carry with stable connection and smooth transmission. It provides a high-quality wireless music transmission experience. Low Latency Game Mode Double click the ANC button to turn on the low latency game mode. The delay is as low as 0.06 seconds. The sound and image are synchronized. And the footsteps can be accurately captured to seize the opportunity for victory in the game. 65 Hours Battery Life The low-power chip and high-performance battery provide about 65 hours (55 hours with ANC On) battery life for listening all day long Dual-Device Connection The headphones can connect with two Bluetooth devices at the same time. You can switch seamless between work, leisure and entertainment. Flexible Adjustable Earmuffs The earmuffs use protein leather ear pads and high-density memory foam, which softly wrap the ears. And it combine with a lightweight body for comfortable wearing experience. Wired Connection Even when the headphones are out of power, it can be used via 3.5mm audio cable. *Accessories include: 3.5mm audio cable*1 Specifications Active noise reduction depth:-35 5 dB Speaker size: 40 mm Bluetooth version:V5.3 Wireless working range: 10 m(without obstacles) Playtime: 65 h (50% vol.)/55 h(50% vol. with ANC ON) Charging time: 2 h Headphones battery:700 mAh USB port:Type-C