492 ft Dual-Mode Portable Headset: DECT+Bluetooth wireless headset with DECT dongle, charging stand and carrying case for plug-and-play use across multi-devices(PC/phone/ mobile). Enjoy a 492ft DECT range or 164ft BT range, partner for hybrid work, travel, or work-from-home Active Noise Cancellation Headset(ANC): 4 smart modes—Deep ANC, Standard ANC, Transparency, and Off— in various scenarios. 6-mic headphone system with AI Acoustic Shield Tech 3.0 delivers hybrid ANC and uplink noise cancellation, blocking mid- and low-frequency noise for clear focus Passive Noise Cancellation (PNC): Slanted oval rotating earcups with noise-isolating memory foam providebluetooth headphones for work natural fit and physical noise blocking. Soft Foam, adjustable headband meet all-day comfort, while 135 mm mic boom ensures accurate voice pickup for crystal-clear calls. Power to Keep You Ahead: 1.5-hour fast charge via USB-A charging dock, computer headset with mic powers: 48h music (Bluetooth) / 19h (DECT), 32h talk (Bluetooth) /16h (DECT), 195h standby. Pro-Business Phone Headsets: DECT technology ensures secure calls and robust anti-interference in high-density areas. Stereo headsets features include ringtone alerts, call controls, quick mute, and dual busy lights, delivering an immersive 360° call experience Yealink Teams/UC Certified Headset: Yealink wireless headsets compatible with 100+ platforms and operating systems.2-year, Backed by technical support and customer service team for complete peace of mind. Desk Phone Compatibility list：Yealink USB Phone: T4XU,T53,T5XW,T58(w); Teams Phone: MP54/56/58; etc.3-Party Desk Phone: VVX350/401/450/411/250/600,E220/350; CCX600; V64/65/67, X7C, X7A; D385, etc Hybrid ANC & PNC Business Wireless Headset with charging stand, upgrade your work setup with a pro noise canceling bluetooth headphones designed for productivity. Hybrid Active Noise Cancellation Headset(ANC): Powered by 4x noise-canceling microphones and smart algorithms to block noise across all frequencies. Switch between 4 modes (Immersive Deep ANC, Standard ANC, Transparency, and Off) for a personalized experience. AI Uplink Noise Reduction: 4-mic with Acoustic Shielding 3.0 ensures crystal-clear conversations. Total 6x mic system - 2x Mic Hybrid ANC, 2x Mic Hybrid ANC and Noise Cancelling, 2x Mic Noise Cancelling delivering HD conversations on both ends. Passive Noise Cancellation Headphones (PNC): Slanted oval earcups and memory foam ear cushions create a secure seal for superior sound isolation. 135mm boom mic ensures accurate voice capture for clear calls. Bluetooth & DECT Dual-Mode Connectivity Redefine how you work with Bluetooth and DECT dual-mode work headset with mic. WH68 Hybrid dual ear wireless headphones with charging dock connects to 2-devices simultaneously—desk phone or computer (via DECT Adapter), and mobile phone (via bluetooth). DECT Mode: High density deployment, strong anti-interference, long-range wireless (up to 492 ft), and encrypted calls. Bluetooth Mode: Flexible mobility for calls and streaming on the go. Lightweight & Comfortable All Day Weighing just 5.5oz, this ergonomic two ear office headset for pc is designed for all-day wear. Features include Breathable memory foam cushions and hydrolysis-resistant leather. Adjustable headband with even pressure distribution, and desk teltephone headset secure fit for long meetings and hybrid work environments. Microsoft Teams & UC Certified DECT headset for seamless collaboration. Integrated ringtones, call controls, quick mute (button or boom up), busylights on both sides for a distraction-free experience. Dedicated Teams button for instant app access; UC mode supports voice assistant activation. HD Audio & Professional Sound Enjoy premium quality with 30mm stereo speakers headphone, delivering HD voice clarity and balanced sound for calls and music. 6x audio Equalizer presets with Adaptive EQ for personalized sound. And Smart wear detection (Music plays when worn, pauses when removed) to easy. Powerful Battery Performance, the phone blue tooth headset built-in large battery ensures fewer charge cycles and extended durability. Charge fast and work longer with 1.5-hour quick charging, 32 hrs talk time (Bluetooth) / 16 hrs (DECT); 48 hrs music (Bluetooth) / 19 hrs (DECT); and 195 hrs standby. Plug one end of the USB 2.0 Cable (USB-A to USB-C) into the charging port of the headset.