1. Up and down retractable headband, adapt to a variety of head shape2. Using soft microphone cotton, can effectively reduce the background noise, talk more high definition and more comfortable.3. The hose has resistance to bending, you can adjust the hose to the position you think comfortable.4. Comfortable ear cushions, fine texture, removable and replaceable5. Durable and resistant to swing headset cable, pure copper impedance is low, the sound is not affected6. 5 kinds of plug design…
