Expertly crafted for an unparalleled listening experience, the Edifier W830NB Hi-Res Wireless Headphones boast Hi-Res Audio and Hi-Res Audio Wireless certification for superior sound quality. Equipped with a 40mm dynamic driver featuring a titanium-coated composite diaphragm, these headphones support LDAC/AAC/SBC codecs for versatile connectivity. Thanks to its upgraded noise cancellation system, the Hybrid Active Noise Cancellation can block out up to -45dB of noise, allowing you to fully immerse in your music or calls. With different noise cancellation modes available, you can tailor your listening experience to the specific environment. Enjoy up to 94 hours of continuous playback with ANC off and a quick 15-minute charge can provide 10 hours of use. The built-in mics with AI noise cancellation technology ensure crystal clear calls, while the skin-friendly, imitation protein leather ear cushions provide long-lasting comfort. The steel headband design guarantees a secure fit and the headphones can be easily folded

Certifications: CE, FCC, and RoHS certified for quality and safety. Equipped with memory foam headphone pads for maximum comfort and sound isolation. Features a frequency response range of 20 - 40000 and supports multiple bluetooth codecs including AAC, SBC, and LDAC. With a driver diameter of 40mm and a 32 ohm impedance range, these wireless headphones are both powerful and efficient. Comes with a user manual, charging case, charging cable, and a Type C connector for versatile connectivity. Boasting a battery life of up to 94 hours, these headphones are perfect for on-the-go use.