[DETAIL] Description: 1. Protect your hearing: This commercial broadband USB earphone features digital signal processing (DSP) and noise reduction microphone to ensure clear calls, as well as acoustic shock protection (ASP) to protect your hearing. 2. Adjustable and comfortable to wear: The ultra light USB earphones have an adjustable headband that is suitable for all sizes of heads. The flexible boom microphone is suitable for your preferences, and the soft and high-quality ear pads ensure all-day comfort. 3. Durable design: The precise design features, high-quality plastic, integrated ribbon structure, and flexible microphone make this USB earphone more durable and sturdy. 4. Good compatibility: Connect the headphones directly to a USB compatible device without the need for a driver. Headphones are suitable for computers, laptops, personal computers, and most mainstream platforms. Specifications: Name: Computer Earphones Type: Game earphones Plug type: USB Speaker diameter: approximately 40mm/1.57 inches Frequency response range: 20-20000 Sound principle: dynamic coil Cable length: USB interface is about 1.5 meters, Microphone: Yes Microphone rotation: 270 ° Headband adjustment: supported Sensitivity: 105 Impedance: 32 ohms Socket type: plug and play Packaging includes: 1 * Headphones Attention: Due to manual measurement, there are tolerances in product dimensions. 2. Due to lighting effects and shooting angles, there may be some color differences. Please understand. [ATTRIBUTES] - Material: Plastic - Voice assistant built-in: No - Sound Isolating: Yes - Material: Plastic - Voice assistant built-in: No - Sound Isolating: Yes - Category: Earphones & Headphones - Number Of Drivers: 2 - Charging Method: cable - Driver Diameter: 40mm - Impedance Range: up to 32 Ω - With Microphone: Yes - Is wireless: Yes - Resistance: 32Ω - Line Length: 1.5m - Frequency Response Range: 20 - 20000Hz - Sensitivity: 105dB - Active Noise-Cancellation: No - Volume Control: No - Control Button: No - Vocalism Principle: Other - Wireless Type: Bluetooth - Connectors: USB - Communication: Wired - Style: Headphone - Origin: Mainland China - Brand Name: occkic