Multimedia Headphone with Microphone 1. colorful or pantong color 2. promotinal headphone 3. super bass sound 4. beautiful p Multimedia Headphone with Microphone1. colorful or pantong color2. promotinal headphone3. super bass sound4. beautiful packingSpeaker: φ40mm Sensitivity:105dB S.P.L at 1KHz Impedance: 32Ω Frequency Response: 20Hz-20,000Hz Rated power: 3mW Power Capability: 15mW Cable Length ...