This product is Amazon return, it maybe open box - used like new. If you're interested in purchasing, please contact us on WhatsApp to confirm its availability. Kindly inform us before arriving for pickup because it is first come first serve..

[High Definition Audio with LDAC] The W830NB features a large 40mm dynamic driver and independent acoustic room layout, supports LDAC high resolution decoding for high-resolution wireless sound, ships with 990kbps transfer rate, offering 3X music details from standard Bluetooth codes and rich sound quality that makes you feel every note. [-45dB Noise Reduction] Advanced hybrid digital noise reduction technology achieves noise reduction of up to -45dB, an increase of 18% from previous generation. Supports four ANC modes that hear you want by changing modes. [Immersive spatial sound] With three-dimensional algorithm for sound tonic, creating a cinema-level surrounding atmosphere for an immersive stereo listening experience. [Amazing 94 Hours Playtime & Fast Charging] With a built-in large-capacity battery and low power chipset, it offers impressive 94 hours of continuous music playback with ANC output. The fast charging function supports up to 10 hours of operation on a 15 minute charge. Easily extends usage without the hassle of frequent charging. [DNN noise reduction for clear calling] Deep neural network (Deep Neural Network, DNN) noise reduction technology intelligently detects speech and accurately separates human sounds from noise, so you can speak clearly even in noisy places. [All Day Comfort & Foldable] Ergonomic design with soft, comfortable ear pads and adjustable headband, weighs about 265g for longer listening sessions. Fully foldable design for flexible portability, travel-friendly. [Latest Bluetooth V5.4 technology] With the latest Bluetooth V5.4 technology, you can enjoy a more stable and smoother connection when playing music, online meetings and calls. [Customizable settings] The EDlFlER ConneX App has three preset EQs and also supports dedicated EQs for a personalized listening experience.