Drive: 11.5mm Sensitivity: 91Db 3Db Impedance: 16 15% Frequency Response: 20 ~ 20000Hz Plug Type: 3.5mm Cord Length: 1.2m Packaged Weight: 68g 1. 3.5mm plug, easy to pair with almost audio devices. 2. Full steel shell, durable and good sound quality. 3. With noise reduction technology, bring you beautiful sound effect. 4. Built-in high-quality mic and speaker to provide clear calls.
