Concerto headphones with microphone Esperanza

EH103 Concerto Esperanza Headphones with Microphone
Stylish stereo headphones with high-quality microphone and smooth volume control. The headband is fully padded with soft foam. It has bilateral length adjustment for perfect fit to head shape. Large ear cushions lined with noise-suppressing leather-like material. Compatible with all leading sound cards and audio devices. Excellent sound quality is perfect for music listening, watching movies, gaming, or internet communication.
Technical data:
Soft ear cushions
Soft and durable headband
Volume control
Sensitivity: 105dB at 1KHz
Impedance: 32Ω
Frequency response: 20Hz-20,000Hz
Real power: 100mW
Microphone sensitivity: -58dB±2dB
Microphone frequency response: 30Hz to 16,000Hz
Cable length: 2.5m±0.3m
Plug type: stereo 3.5mm x2