The MICROLAB K280 Supra-Aural 3.5mm Stereo Headset offers a high-quality audio experience with its dynamic 40mm neodymium magnet drivers, providing clear and immersive sound. With a nominal impedance of 32 ohms and an input sensitivity of 108 dB, these headphones deliver excellent audio performance. The omnidirectional microphone, with a 2.2K ohm impedance and 58 dB sensitivity, ensures crystal-clear voice capture for communication. The headset operates with a 3V voltage and connects via a 3.5mm stereo input plug and a 3.5mm pink microphone plug with a 2.0-meter cord length for versatility. MICROLAB backs this product with a 1-year warranty, offering reliability and peace of mind for your audio needs. Bangladesh's top retailer of computer hardware and applications is Techland BD. A hallmark of Techland BD is its top-notch client support. They have a helpful and knowledgeable crew that is always willing to help customers.