Lenovo Lecoo Wired Headset Lenovo Lecoo Wired Headset with Adjustable Microphone 1-Jack 3.5mm [ HT106 ] Features: # Lightweight design, no pressure to your ears and head, more comfortable to wear. # The microphone adopts ductile materials, can adjust angle and bend freely, 360° sound pickup. # Ergonomic design, you can freely adjust the headband to make it more fit and comfortable. # Widely compatible with laptop, tablet, mobile phone and other audio devices with 3.5mm 4-pole interface. # Wide application, suitable for voice calls, web conference, online teaching, etc. Specification: # Type: Wired headset # Microphone sensitivity: -42dB±3dB # Speaker sensitivity: 100dB±3dB # Frequency response range: 20Hz~20KHz # Interface: 3.5mm, 4-pole # Cable length: About 1.5m # Item size: 16.45 x 15.3 x 5.82cm / 6.48 x 6.02 x 2.29in Packing list: 1 x Headset For More Info. Click Here For More Lenovo Lecoo Product Click Here