Specifications: Driver Size: Typically around 40mm for good sound quality. Frequency Response: Usually ranges from 20Hz to 20kHz. Impedance: Commonly around 32 ohms. Cable Length: Generally around 1.5 to 2 meters for flexibility. Features: Design: Lightweight and comfortable for extended wear. Adjustable headband for a secure fit. Audio Quality: Clear sound with decent bass response. Built-in microphone for clear communication. Connectivity: 3.5mm audio jack for easy connection to computers, laptops, and mobile devices. Controls: In-line volume control for quick adjustments. Microphone mute switch for privacy.