Esperanza EGH430 Headphones with microphone Headband Black, Green

Headphone frequency: 20 - 20000 Hz | Maximum input power: 150 mW | Warnings: Do not use while charging. | Connectivity technology: Wired | Volume control: Rotary | 3.5 mm connector: Yes | Product colour: Black | Cable length: 2 m | Driver unit: 4 cm | Weight: 290 g | Recommended usage: Gaming | Headset type: Binaural | Headphone frequency: 30 - 16000 Hz | Headphone sensitivity: 105 dB | Microphone type: Boom | Impedance: 32 Ω | Product type: Headset | Microphone sensitivity: -42 dB | Wearing style: Head-band