DescriptionAre you looking for a professional, yet affordable business earphone? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional business earphone must meet you needs. It is one of the best choices for you.Features- Color: Black. - Material: Plastic. - Size: 16x14x3cm - Frequency range: 20HZ-20KHZ - Plug: USB interface - Wire length: 2.2M - Headphone frequency response: 20HZ-20KHZ - Headphone impedance: 32 - Headphone sensitivity: 115db - Mic impedance: 1500 - Mic sensitivity: -57db - Wired control to control change speaker volume or mute microphone. - 360 degree rotatable microphone, you can wear it on left ear or right ear. - Noise reduction microphone, creates clear and comfortable calling experience. - and flexible earmuff, skin-friendly, won't feel uncomfortable after long time wearing. - No need to install driver, plug and play.
