Presto Esperanza headphones with microphone

EH115 Presto Esperanza Headphones with Microphone
Stereo headphones with microphone and in-line volume control. The microphone is mounted on a very flexible, metal-sheathed boom, allowing easy adjustment and stable positioning. The headband has bilateral size adjustment. Ear cushions lined with soft leather-like material. Features smooth volume control and is compatible with all leading sound cards and audio devices. Excellent sound quality is perfect for gaming, music listening, watching movies, or internet communication.
Technical specifications:
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