Havit Gamenote H2008D - gaming headphones

Headphone sensitivity: 115 ± 3 dB | 3.5 mm jack input: 1 | Driver diameter: 50 mm | Recommended usage: Gaming | Product type: Headset | Connectivity technology: Wired | Headphone frequency: 20 - 20000 Hz | Warnings: Do not use while charging. | Wearing style: Head-band | Cable length: 2 m | Microphone type: Boom/Built-in microphone | Impedance: 64 Ω