About this item

• [Warranty] This product comes with a one-year warranty, guaranteeing the performance and providing you with reliable support.
• [Zero Pressure Patent Earcups] The new improved W820NB Plus headphones weigh only 7.9 oz (220 g), and adopts a memory foam cushion material with zero pressure sensation patented technology that gives you a super comfortable wearing experience even with glasses.
• [High Sound Quality] Equipped with a large 1.6 inch (40 mm) mantle plated composite diaphragm sound-pronounced unit that supports LDAC decoding and high resolution, giving you more music details. Transfer speed comparison: LDAC 990Kbps, Qualcomm aptX HD 576Kbps, AAC 512Kbps, SBC 328Kbps.
• [49-Hour Playback Time] A full charge will give you 49 hours of playback time while a quick 10-minute fast charge will give you 7 hours of non-stop use.
• [Ambient Sound] Offers 7 adjustable levels of ambient sound volume, enabling you to better perceive external sounds when necessary. You won't have to worry about overlooking crucial announcements, such as bus or airport notifications, or reminders from vehicles.
• [-43dB Hybrid Active Noise Cancellation] With the hybrid ANC technology and enclosed design, the headphones will automatically identify ambient noise and transmit the corrected signals. Allows you to enjoy quiet music time in your commute, office, home, or travel.
• [Perfect for Hands-Free Calls] Built-in Mics with DNN (deep neural network) noise cancellation for crystal clear calls.