This pair of audio headphones comes with a professional design for reliable performance. The over-the-head design offers comfortable wearing. This pair of headphones is made of quality materials for durability.

• Microphone type: 6 x 5mm.
• Impedance: maximum 2.2.
• Sensitivity: -58dB/2dB (0dB=1V/Pa).
• Directivity: omnidirectional.
• S/N ratio: more than 60dB.
• Sensitivity reduction: within -3dB at 1.5V.
• Microphone frequency range: 30Hz-16,000Hz.
• Speaker: 40mm.
• Speaker sensitivity: 108dB S.P.L at 1kHz.
• Speaker frequency response: 20Hz-20,000Hz.
• Impedance: 32.
• Rated power: 100mW.
• Power capability: 1,000mW.
• Cord length: about 2.5m.
• Plug type: 3.5mm.
• Stereo headphones.