Esperanza EGH420R Headphones with microphone Headband Black, Red

Connectivity technology: Wired | Microphone sensitivity: -42 dB | 2x 3.5 mm connectors: Yes | Cable colour: Black | Headphone frequency: 30 - 16000 Hz | Headphone frequency: 20 - 20000 Hz | Driver unit: 4 cm | Recommended usage: Gaming | Weight: 315 g | Cable length: 2 m | Maximum input power: 150 mW | Headphone sensitivity: 105 dB | Wearing style: Head-band | Product colour: Red | Wearing style: Ear-hook | Bluetooth: No | Impedance: 32 Ω | Product colour: Black | Quantity: 1 | RF connectivity: No | Backlight: Yes | DFU / User manual: Yes | Certificates: CE