Head Mounted Wired Headphones With USB Interface Cool Lighting And Earphones 7.1 Stereo Sound Effects Heavy Headphones Features: Clear Sound Quality: This earphone features a 50mm neodymium iron boron unit and a bio composite titanium film, providing excellent sound resolution and non irritating sound. Whether it's surfing the internet, listening to music, or working in a business setting, it provides a great experience. Lightweight design: This earphone has a lightweight body, greatly reducing the sense of weight. It can be worn painlessly 24 hours a day, providing ear care and making learning and work more focused. Adjustable Headrest: This earphone features a lightweight ABS headband that can be automatically adjusted, suitable for various head shapes, comfortable to wear, and long-lasting without fatigue. With microphone: This earphone is equipped with an omnidirectional condenser microphone for clear recording, reducing back noise, and a 360 ° omnidirectional noise cancelling microphone for clearer communication Soft and Comfortable Earmuffs: This earphone is made of tanned leather, which is comfortable, soft, and breathable. The composite ergonomic effectively reduces sound leakage and significantly reduces external noise. Product Description: Product type: Head mounted wired earphones Product color: Sound effect: 7.1 Sound effect Speaker unit: 50mm Speaker sensitivity: 109dB ± 3dB Rated power: 20mW Product size:20×19cm/7.9×7.5in Product weight:350g/0.77lb Package size:20×20×9cm/7.9×7.9×3.5lb Package weight:390g/0.86lb Product List: 1 × wired earphones