Bluetooth headphones active noise cancellation technology bluetooth headphones for an immersive sound experience experience immersive sound quality with these bluetooth headphones. With a hybrid 40db anc active noise cancellation and 4-mics enc environmental noise cancellation , you can block out external noise and focus on your music or calls. The bluetooth headphones feature a 40mm driver for hifi sound and an over-the-ear design for comfort during extended use. With a battery life of up to 70 hours, you can enjoy your music for days without recharging. Different colors are available. Active noise cancellation technology the bluetooth headphones feature hybrid active noise cancellation technology that blocks out external noise, ensuring uninterrupted listening and calling. The headphones have 4-mics environmental noise cancellation that reduces background noise during calls and enhances call quality. You can enjoy your music or calls without distractions and interruptions. Bluetooth 5.2 Connectivity the bluetooth headphones are equipped with bluetooth 5.2 Technology that enables quick and easy pairing with your devices. Enjoy high-quality audio without wires, giving you the freedom to move around without being tethered to your device. You can also connect to multiple devices simultaneously and switch between them easily, making bluetooth headphones an effortless item to have. 40Mm driver featuring a 40mm dynamic driver that delivers high-fidelity sound with clear treble...