Expert Features Active Noise Cancellation Up To -21dB : Reduces external noise at the press of a button, creating a quieter, more focused listening environment for work, travel, and daily use. Bluetooth ANC Technology : ANC operates exclusively in Bluetooth mode to deliver high-fidelity audio without wired interference. Dual-Mode Connectivity (Bluetooth & Wired) : Switch seamlessly between Bluetooth 5.3 wireless freedom and 3.5mm wired listening for unlimited playback. Bluetooth 5.3 Wireless Performance : Provides stable wireless transmission with a working range of up to 10 meters (33 feet). 40mm Neodymium Driver Unit : Delivers powerful, clear sound with strong bass response and detailed audio reproduction. Ultra-Lightweight 210g Design : Engineered to reduce pressure and fatigue, making extended listening sessions comfortable and effortless. Foldable & Rotating Earmuffs : Earcups rotate 90° and fold flat for compact storage, easy travel, or resting comfortably around your neck. 300mAh Large Battery Capacity : Supports over 20 hours of wireless playback time for uninterrupted productivity and entertainment. Comfort-Focused PU Leather Earmuffs : Soft, breathable PU leather combined with memory foam improves comfort and passive noise isolation. Adjustable Headband Construction : Ensures a secure and personalized fit for different head sizes during long listening sessions. Built-In Microphone For Hands-Free Calls : Enables clear voice communication for calls, meetings, and virtual conferences. Smart Control Behavior : Buttons are active in Bluetooth mode and inactive in wired mode, ensuring straightforward operation. Expert Specs Category Specification Product Name ATTACK SHARK G300 ANC Headphones Color Black Wearing Style Over-Ear Weight 210 g Noise Cancellation Active Noise Cancelling (Up To -21 dB) ANC Mode Bluetooth Mode Only Driver Unit 40 mm Neodymium Drivers Connectivity Modes Bluetooth / 3.5 mm Wired Bluetooth Version Bluetooth 5.3 Wireless Transmission Range Up To 10 m / 33 ft Battery Capacity 300 mAh Wireless Playtime 20 Hours Headband Adjustable Earmuff Design Foldable, 90° Rotating Earmuff Material Breathable Memory Foam With PU Leather Microphone Built-In Button Functionality Active In Bluetooth Mode Only Portability Foldable, Travel-Friendly Design Use Case Home Office, Travel, Work, Entertainment Included Documentation ATTACK SHARK G300 Manual