Product Details
This mp4 earphone with the function of noise canceling
Product Specifications
• Speaker diameter: 10mm
• Impedance: 32 ohms
• Sensitivity: 104+/-2dB, S. P. L. At 1kHz
• Frequency response: 20Hz-20, 000Hz
• Max. Input power: 50mW
• Cord length: 1, 250+/-50mm
• Plugs type: 3.5mm stereo